[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.] #  Fox Corp. Class B (FOX) Fox Corp. Class B (FOX) sees positive sentiment and community engagement, but faces a slight price dip after hitting a 52-week high due to launch issues. ### About Fox Corp. Class B Fox Corp. Class B (FOX) is a stock representing the Class B shares of Fox Corporation, a media and entertainment company. Fox Corp. Class B uses the ticker $FOX for trading. Listed in the [Stocks](/list/stocks) and category within the [Communication Services](/list/stocks/communication-services) sectors. ### Insights [#](/topic/fox-corp-class-b/insights) - Fox Corp. Class B (FOX) social dominance is up XXXXXX% from the previous week. ### Price: $XXXXX [#](/topic/fox-corp-class-b/close) ---  [Price 24-Hour Time-Series Raw Data](/topic/fox-corp-class-b/time-series/close.tsv) The price is experiencing a slight pullback after hitting a 52-week high, despite positive sentiment and news of the TikTok deal. The recent launch issues and market volatility may be contributing to the current price dip. | 24-Hour | 7-Day | 30-Day | | ------- | ----- | ------ | | XXXX% | -XXXX% | -XXXX% | **1-Year High**: $XXXXX on 2025-09-30 **1-Year Low**: $XXXXX on 2024-10-24 ### AltRank: XXX [#](/topic/fox-corp-class-b/alt_rank) ---  [AltRank 24-Hour Time-Series Raw Data](/topic/fox-corp-class-b/time-series/alt_rank.tsv) Fox Corp. Class B (FOX) is currently AltRank #116 based on combined combined social and market metrics **Daily Average**: XXX **1 Week**: XXX -XXX **1 Month**: XXX -XX **6 Months**: XXX -XXX **1 Year**: XXX -XXX **1-Year High**: XXXXX on 2025-08-04 **1-Year Low**: X on 2024-12-29 ### Galaxy Score: XXXXX [#](/topic/fox-corp-class-b/galaxy_score) ---  [Galaxy Score 24-Hour Time-Series Raw Data](/topic/fox-corp-class-b/time-series/galaxy_score.tsv) **Current Value**: XXXXX **Daily Average**: XX **1 Week**: XX -XX **1 Month**: XX -XX **6 Months**: XX -XX **1 Year**: XX no change **1-Year High**: XX on 2025-10-07 **1-Year Low**: XX on 2025-07-07 ### Engagements: XXXXX [#](/topic/fox-corp-class-b/interactions) ---  [Engagements 24-Hour Time-Series Raw Data](/topic/fox-corp-class-b/time-series/interactions.tsv) **Current Value**: XXXXX **Daily Average**: XXXXXX **1 Week**: XXXXXX -XX% **1 Month**: XXXXXXX -XX% **6 Months**: XXXXXXXXX -XX% **1 Year**: XXXXXXXXXX +0.77% **1-Year High**: XXXXXXX on 2024-11-01 **1-Year Low**: XXX on 2025-10-20 | Social Network | Reddit | X | TikTok | YouTube | | -------------- | ------ | - | ------ | ------- | | Engagements | XXX | XXXXX | X | XXX | ### Mentions: XXX [#](/topic/fox-corp-class-b/posts_active) ---  [Mentions 24-Hour Time-Series Raw Data](/topic/fox-corp-class-b/time-series/posts_active.tsv) **Current Value**: XXX **Daily Average**: XXX **1 Month**: XXXXX -XX% **6 Months**: XXXXXX -XX% **1 Year**: XXXXXX -XXXX% **1-Year High**: XXXXX on 2024-11-29 **1-Year Low**: X on 2025-10-20 | Social Network | Reddit | X | TikTok | YouTube | | -------------- | ------ | - | ------ | ------- | | Mentions | X | XXX | X | X | ### Creators: XX [#](/topic/fox-corp-class-b/contributors_active) ---  [Creators 24-Hour Time-Series Raw Data](/topic/fox-corp-class-b/time-series/contributors_active.tsv) XX unique social accounts have posts mentioning Fox Corp. Class B (FOX) in the last XX hours which is no change from in the previous XX hours **Daily Average**: XXX **1 Month**: XXX -XX% **6 Months**: XXXXX -XXXX% **1 Year**: XXXXX -XX% **1-Year High**: XXX on 2024-12-09 **1-Year Low**: X on 2025-10-20 The most influential creators that mention Fox Corp. Class B in the last XX hours | Creator | Rank | Followers | Posts | Engagements | | ------- | ---- | --------- | ----- | ----------- | | [@erozcapital](/creator/twitter/erozcapital) | X | XXXXX | X | XXX | | [@foxifytrade](/creator/twitter/foxifytrade) | X | XXXXXX | X | XXX | | [@cexscan](/creator/twitter/cexscan) | X | XXXXX | X | XXX | | [@HumanBeing1008](/creator/twitter/HumanBeing1008) | X | XXX | X | XXX | | [@Degenc_AI](/creator/twitter/Degenc_AI) | X | XXXXX | X | XXX | | [@TokenHeadline](/creator/twitter/TokenHeadline) | X | XXXXX | X | XXX | | [@ValueSense_io](/creator/twitter/ValueSense_io) | X | XXXXXX | X | XX | | [@santimentfeed](/creator/twitter/santimentfeed) | X | XXXXXXX | X | XX | | [@chain_broker](/creator/twitter/chain_broker) | X | XXXXXX | X | XX | | [@Kwackyyy](/creator/twitter/Kwackyyy) | XX | XXXXX | X | XX | [View More](/list/creators/fox-corp-class-b/100) ### Sentiment: XX% [#](/topic/fox-corp-class-b/sentiment) ---  [Sentiment 24-Hour Time-Series Raw Data](/topic/fox-corp-class-b/time-series/sentiment.tsv) **Current Value**: XX% **Daily Average**: XX% **1 Week**: XX% -XX% **1 Month**: XX% -XX% **6 Months**: XX% -XX% **1 Year**: XX% -X% **1-Year High**: XX% on 2025-06-27 **1-Year Low**: XX% on 2025-09-27 **Most Supportive Themes** - **Fox Corp. Class B (FOX) - Positive Sentiment and Price Momentum:** (40%) Positive sentiment surrounding Fox Corp. Class B (FOX) is high, with many users sharing success stories and bullish predictions. - **Fox Corp. Class B (FOX) - Community Engagement and TGE:** (30%) The community is actively engaged, with discussions around the TGE (Token Generation Event) and the potential for future gains. - **Fox Corp. Class B (FOX) - News and Partnerships:** (20%) News regarding the TikTok deal and partnerships with platforms like Orderly Network are generating positive buzz. **Most Critical Themes** - **Fox Corp. Class B (FOX) - TGE Launch Issues:** (10%) Some users expressed disappointment with the TGE launch, citing issues with bots and initial price action. Network engagement breakdown: | Network | Positive | % | Neutral | % | Negative | % | | ------- | -------- | - | ------- | - | -------- | - | | Reddit | X | X% | XXX | X% | X | X% | | X | XXX | XX% | XXXXX | XX% | XXX | X% | | TikTok | X | X% | X | X% | X | X% | | YouTube | XXX | X% | X | X% | X | X% | | | | | | | | | | Total | XXX | XX% | XXXXX | XX% | XXX | X% | ### Social Dominance: XXXXX% [#](/topic/fox-corp-class-b/social_dominance) ---  [Social Dominance 24-Hour Time-Series Raw Data](/topic/fox-corp-class-b/time-series/social_dominance.tsv) **Current Value**: XXXXX% **Daily Average**: XXXXX% **1 Week**: XXXX% +0.024% **1 Month**: XXXXX% -XXXX% **6 Months**: XXXXX% -XXXXX% **1 Year**: XXXXX% -XXXXX% **1-Year High**: XXXXX% on 2025-01-28 **1-Year Low**: XXXXXX% on 2025-09-27 ### Market Dominance: XXXXX% [#](/topic/fox-corp-class-b/market_dominance) ---  [Market Dominance 24-Hour Time-Series Raw Data](/topic/fox-corp-class-b/time-series/market_dominance.tsv) **Current Value**: XXXXX% **Daily Average**: X% **1-Year High**: XXXXX% on 2025-03-31 **1-Year Low**: XXXXX% on 2025-10-19 ### Market Cap: $XXXXXXXXXXXXXX [#](/topic/fox-corp-class-b/market_cap) ---  [Market Cap 24-Hour Time-Series Raw Data](/topic/fox-corp-class-b/time-series/market_cap.tsv) **Current Value**: $XXXXXXXXXXXXXX **Daily Average**: $XXXXXXXXXXXXXX **1 Week**: $XXXXXXXXXXXXXX +$1.70% **1 Month**: $XXXXXXXXXXXXXX -$4.90% **6 Months**: $XXXXXXXXXXXXXX +$15% **1 Year**: $XXXXXXXXXXXXXX +$32% **1-Year High**: $XXXXXXXXXXXXXX on 2025-09-30 **1-Year Low**: $XXXXXXXXXXXXXX on 2024-10-24 **Top assets mentioned** In the posts about Fox Corp. Class B in the last XX hours [ShapeShift FOX Token (FOX)](/topic/$fox) [Coinbase Global, Inc. (COIN)](/topic/coinbase) [QUALCOMM, Inc. (QCOM)](/topic/$qcom) [Enbridge, Inc (ENB)](/topic/$enb) [Amgen, Inc. (AMGN)](/topic/$amgn) [Bull Market (BULL)](/topic/$bull) [Bitcoin (BTC)](/topic/bitcoin) [Netflix Inc (NFLX)](/topic/$nflx) [Solana (SOL)](/topic/solana) **Top topics mentioned** In the posts about Fox Corp. Class B in the last XX hours [coins defi](/topic/coins-defi), [coins exchange tokens](/topic/coins-exchange-tokens), [coins privacy](/topic/coins-privacy), [coins made in usa](/topic/coins-made-in-usa), [stocks communication services](/topic/stocks-communication-services), [coins arbitrum](/topic/coins-arbitrum), [stocks technology](/topic/stocks-technology), [coins meme](/topic/coins-meme), [coins layer 1](/topic/coins-layer-1), [coins base ecosystem](/topic/coins-base-ecosystem), [coins bsc](/topic/coins-bsc), [stocks consumer cyclical](/topic/stocks-consumer-cyclical), [coins dao](/topic/coins-dao), [stocks healthcare](/topic/stocks-healthcare), [coins solana ecosystem](/topic/coins-solana-ecosystem), [coinbase](/topic/coinbase), [stocks financial services](/topic/stocks-financial-services), [$qcom](/topic/$qcom), [coins real world assets](/topic/coins-real-world-assets), [$enb](/topic/$enb), [coins avalanche](/topic/coins-avalanche), [stocks consumer defensive](/topic/stocks-consumer-defensive), [$amgn](/topic/$amgn), [stocks bitcoin treasuries](/topic/stocks-bitcoin-treasuries), [stocks energy](/topic/stocks-energy), [$bull](/topic/$bull), [coins lending borrowing](/topic/coins-lending-borrowing), [bitcoin](/topic/bitcoin), [$nflx](/topic/$nflx), [solana](/topic/solana), [$nmax](/topic/$nmax), [coins depin](/topic/coins-depin), [ethereum](/topic/ethereum), [$order](/topic/$order), [$tmus](/topic/$tmus), [$orcl](/topic/$orcl), [stocks crypto treasuries](/topic/stocks-crypto-treasuries), [$lrcx](/topic/$lrcx), [stocks utilities](/topic/stocks-utilities), [natus vincere fan token](/topic/natus-vincere-fan-token), [navi atlas navi](/topic/navi-atlas-navi), [$mmy](/topic/$mmy), [$ul](/topic/$ul), [$lulu](/topic/$lulu), [$hca](/topic/$hca), [xrp](/topic/xrp), [$wynn](/topic/$wynn), [paramount global](/topic/paramount-global), [coins zk](/topic/coins-zk), [market cap](/topic/market-cap), [$odos](/topic/$odos), [$hera](/topic/$hera), [defipie](/topic/defipie), [token](/topic/token), [$pie](/topic/$pie), [$futures](/topic/$futures), [chainlink](/topic/chainlink), [$spy](/topic/$spy), [walt disney](/topic/walt-disney), [$edge](/topic/$edge), [$apa](/topic/$apa), [devon energy corp](/topic/devon-energy-corp), [$dvn](/topic/$dvn), [hess corp](/topic/hess-corp), [coins bitcoin ecosystem](/topic/coins-bitcoin-ecosystem), [coins pow](/topic/coins-pow), [$btc](/topic/$btc), [$fraudcoin](/topic/$fraudcoin), [fox news](/topic/fox-news), [$velo](/topic/$velo), [$aero](/topic/$aero), [wrapped centrifuge](/topic/wrapped-centrifuge), [coins](/topic/coins), [$bfic](/topic/$bfic), [$bel](/topic/$bel), [$velvet](/topic/$velvet), [$ntnx](/topic/$ntnx), [taiwan semiconductor](/topic/taiwan-semiconductor), [usdc](/topic/usdc), [johnson johnson](/topic/johnson-johnson), [$nvda](/topic/$nvda), [$epd](/topic/$epd), [pundi x](/topic/pundi-x), [parcl](/topic/parcl), [celo](/topic/celo), [$rbrk](/topic/$rbrk), [$penn](/topic/$penn), [global payments inc](/topic/global-payments-inc), [stocks industrials](/topic/stocks-industrials), [$gpn](/topic/$gpn), [$gldd](/topic/$gldd), [$snv](/topic/$snv), [sentiment](/topic/sentiment), [$googl](/topic/$googl), [$chtr](/topic/$chtr), [$cmcsa](/topic/$cmcsa), [polyswarm](/topic/polyswarm), [$aped](/topic/$aped), [$elan](/topic/$elan), [$dy](/topic/$dy) ### Top Social Posts [#](/topic/fox-corp-class-b/posts) --- Top posts by engagements in the last XX hours *Showing only X posts for non-authenticated requests. Use your API key in requests for full results.* "$FOX Deflationary coin that is on BSC (low transaction fees) GET IT EARLY" [Reddit Link](https://redd.it/m8jr23) [@dgrocks95](/creator/reddit/dgrocks95) 2025-10-19T23:54Z X followers, XXX engagements "@Theunipcs is a child compared to @CrashiusClay69 Look this list $BULL $NDQ $MASHA $FOX $QUANT $SWEET $AI $IBOT $CRODIE $MUBI $PRINT $HONK $WOLF $CONAN $FKETH $SUPER $BLOCK $BCAT $MYRA $BENJI $CHURRO $LOLA $NIHAO $ZUCK $MONKEYS $DUDU $MONERO Crash rug X years" [X Link](https://x.com/erozcapital/status/1980002081839710635) [@erozcapital](/creator/x/erozcapital) 2025-10-19T20:04Z 7462 followers, XXX engagements "Coinbase Spot (USD-15m) Top X Gainers: $SWELL (Swell Network) : XXXXX% $FOX (Shapeshift FOX Token) : XXXX% $NEON (Neon EVM) : XXXX% Top X Losers: $TRU (TrueFi) : -XXXX% $ALCX (Alchemix) : -XXXX% $KARRAT (KARRAT) : -XXXX% ------------------------------- #Coinbase #Crypto #AltcoinSeason" [X Link](https://x.com/cexscan/status/1979901643279028666) [@cexscan](/creator/x/cexscan) 2025-10-19T13:25Z 5395 followers, XXX engagements "Protesters gathered nationwide for over 2700 No Kings rallies across all XX states voicing opposition to Donald Trumps agenda and warning against growing political polarization in the US. $SPY $VIX $FOX" [X Link](https://x.com/TravisNolan82/status/1979891021397017065) [@TravisNolan82](/creator/x/TravisNolan82) 2025-10-19T12:42Z 2555 followers, XXX engagements
[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]
Fox Corp. Class B (FOX) sees positive sentiment and community engagement, but faces a slight price dip after hitting a 52-week high due to launch issues.
Fox Corp. Class B (FOX) is a stock representing the Class B shares of Fox Corporation, a media and entertainment company.
Fox Corp. Class B uses the ticker $FOX for trading. Listed in the Stocks and category within the Communication Services sectors.
Price 24-Hour Time-Series Raw Data
The price is experiencing a slight pullback after hitting a 52-week high, despite positive sentiment and news of the TikTok deal. The recent launch issues and market volatility may be contributing to the current price dip.
24-Hour | 7-Day | 30-Day |
---|---|---|
XXXX% | -XXXX% | -XXXX% |
1-Year High: $XXXXX on 2025-09-30
1-Year Low: $XXXXX on 2024-10-24
AltRank 24-Hour Time-Series Raw Data
Fox Corp. Class B (FOX) is currently AltRank #116 based on combined combined social and market metrics
Daily Average: XXX
1 Week: XXX -XXX
1 Month: XXX -XX
6 Months: XXX -XXX
1 Year: XXX -XXX
1-Year High: XXXXX on 2025-08-04
1-Year Low: X on 2024-12-29
Galaxy Score 24-Hour Time-Series Raw Data
Current Value: XXXXX
Daily Average: XX
1 Week: XX -XX
1 Month: XX -XX
6 Months: XX -XX
1 Year: XX no change
1-Year High: XX on 2025-10-07
1-Year Low: XX on 2025-07-07
Engagements 24-Hour Time-Series Raw Data
Current Value: XXXXX
Daily Average: XXXXXX
1 Week: XXXXXX -XX%
1 Month: XXXXXXX -XX%
6 Months: XXXXXXXXX -XX%
1 Year: XXXXXXXXXX +0.77%
1-Year High: XXXXXXX on 2024-11-01
1-Year Low: XXX on 2025-10-20
Social Network | X | TikTok | YouTube | |
---|---|---|---|---|
Engagements | XXX | XXXXX | X | XXX |
Mentions 24-Hour Time-Series Raw Data
Current Value: XXX
Daily Average: XXX
1 Month: XXXXX -XX%
6 Months: XXXXXX -XX%
1 Year: XXXXXX -XXXX%
1-Year High: XXXXX on 2024-11-29
1-Year Low: X on 2025-10-20
Social Network | X | TikTok | YouTube | |
---|---|---|---|---|
Mentions | X | XXX | X | X |
Creators 24-Hour Time-Series Raw Data
XX unique social accounts have posts mentioning Fox Corp. Class B (FOX) in the last XX hours which is no change from in the previous XX hours
Daily Average: XXX
1 Month: XXX -XX%
6 Months: XXXXX -XXXX%
1 Year: XXXXX -XX%
1-Year High: XXX on 2024-12-09
1-Year Low: X on 2025-10-20
The most influential creators that mention Fox Corp. Class B in the last XX hours
Creator | Rank | Followers | Posts | Engagements |
---|---|---|---|---|
@erozcapital | X | XXXXX | X | XXX |
@foxifytrade | X | XXXXXX | X | XXX |
@cexscan | X | XXXXX | X | XXX |
@HumanBeing1008 | X | XXX | X | XXX |
@Degenc_AI | X | XXXXX | X | XXX |
@TokenHeadline | X | XXXXX | X | XXX |
@ValueSense_io | X | XXXXXX | X | XX |
@santimentfeed | X | XXXXXXX | X | XX |
@chain_broker | X | XXXXXX | X | XX |
@Kwackyyy | XX | XXXXX | X | XX |
Sentiment 24-Hour Time-Series Raw Data
Current Value: XX%
Daily Average: XX%
1 Week: XX% -XX%
1 Month: XX% -XX%
6 Months: XX% -XX%
1 Year: XX% -X%
1-Year High: XX% on 2025-06-27
1-Year Low: XX% on 2025-09-27
Most Supportive Themes
Most Critical Themes
Network engagement breakdown:
Network | Positive | % | Neutral | % | Negative | % |
---|---|---|---|---|---|---|
X | X% | XXX | X% | X | X% | |
X | XXX | XX% | XXXXX | XX% | XXX | X% |
TikTok | X | X% | X | X% | X | X% |
YouTube | XXX | X% | X | X% | X | X% |
Total | XXX | XX% | XXXXX | XX% | XXX | X% |
Social Dominance 24-Hour Time-Series Raw Data
Current Value: XXXXX%
Daily Average: XXXXX%
1 Week: XXXX% +0.024%
1 Month: XXXXX% -XXXX%
6 Months: XXXXX% -XXXXX%
1 Year: XXXXX% -XXXXX%
1-Year High: XXXXX% on 2025-01-28
1-Year Low: XXXXXX% on 2025-09-27
Market Dominance 24-Hour Time-Series Raw Data
Current Value: XXXXX%
Daily Average: X%
1-Year High: XXXXX% on 2025-03-31
1-Year Low: XXXXX% on 2025-10-19
Market Cap 24-Hour Time-Series Raw Data
Current Value: $XXXXXXXXXXXXXX
Daily Average: $XXXXXXXXXXXXXX
1 Week: $XXXXXXXXXXXXXX +$1.70%
1 Month: $XXXXXXXXXXXXXX -$4.90%
6 Months: $XXXXXXXXXXXXXX +$15%
1 Year: $XXXXXXXXXXXXXX +$32%
1-Year High: $XXXXXXXXXXXXXX on 2025-09-30
1-Year Low: $XXXXXXXXXXXXXX on 2024-10-24
Top assets mentioned In the posts about Fox Corp. Class B in the last XX hours
ShapeShift FOX Token (FOX) Coinbase Global, Inc. (COIN) QUALCOMM, Inc. (QCOM) Enbridge, Inc (ENB) Amgen, Inc. (AMGN) Bull Market (BULL) Bitcoin (BTC) Netflix Inc (NFLX) Solana (SOL)
Top topics mentioned In the posts about Fox Corp. Class B in the last XX hours
coins defi, coins exchange tokens, coins privacy, coins made in usa, stocks communication services, coins arbitrum, stocks technology, coins meme, coins layer 1, coins base ecosystem, coins bsc, stocks consumer cyclical, coins dao, stocks healthcare, coins solana ecosystem, coinbase, stocks financial services, $qcom, coins real world assets, $enb, coins avalanche, stocks consumer defensive, $amgn, stocks bitcoin treasuries, stocks energy, $bull, coins lending borrowing, bitcoin, $nflx, solana, $nmax, coins depin, ethereum, $order, $tmus, $orcl, stocks crypto treasuries, $lrcx, stocks utilities, natus vincere fan token, navi atlas navi, $mmy, $ul, $lulu, $hca, xrp, $wynn, paramount global, coins zk, market cap, $odos, $hera, defipie, token, $pie, $futures, chainlink, $spy, walt disney, $edge, $apa, devon energy corp, $dvn, hess corp, coins bitcoin ecosystem, coins pow, $btc, $fraudcoin, fox news, $velo, $aero, wrapped centrifuge, coins, $bfic, $bel, $velvet, $ntnx, taiwan semiconductor, usdc, johnson johnson, $nvda, $epd, pundi x, parcl, celo, $rbrk, $penn, global payments inc, stocks industrials, $gpn, $gldd, $snv, sentiment, $googl, $chtr, $cmcsa, polyswarm, $aped, $elan, $dy
Top posts by engagements in the last XX hours
Showing only X posts for non-authenticated requests. Use your API key in requests for full results.
"$FOX Deflationary coin that is on BSC (low transaction fees) GET IT EARLY"
Reddit Link @dgrocks95 2025-10-19T23:54Z X followers, XXX engagements
"@Theunipcs is a child compared to @CrashiusClay69 Look this list $BULL $NDQ $MASHA $FOX $QUANT $SWEET $AI $IBOT $CRODIE $MUBI $PRINT $HONK $WOLF $CONAN $FKETH $SUPER $BLOCK $BCAT $MYRA $BENJI $CHURRO $LOLA $NIHAO $ZUCK $MONKEYS $DUDU $MONERO Crash rug X years"
X Link @erozcapital 2025-10-19T20:04Z 7462 followers, XXX engagements
"Coinbase Spot (USD-15m) Top X Gainers: $SWELL (Swell Network) : XXXXX% $FOX (Shapeshift FOX Token) : XXXX% $NEON (Neon EVM) : XXXX% Top X Losers: $TRU (TrueFi) : -XXXX% $ALCX (Alchemix) : -XXXX% $KARRAT (KARRAT) : -XXXX% ------------------------------- #Coinbase #Crypto #AltcoinSeason"
X Link @cexscan 2025-10-19T13:25Z 5395 followers, XXX engagements
"Protesters gathered nationwide for over 2700 No Kings rallies across all XX states voicing opposition to Donald Trumps agenda and warning against growing political polarization in the US. $SPY $VIX $FOX"
X Link @TravisNolan82 2025-10-19T12:42Z 2555 followers, XXX engagements
/topic/fox-corp-class-b