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# ![$1645b Graphic](https://lunarcrush.com/gi/w:26/t:$1645b.png) $1645b

Breaking: Bitcoin and Ethereum ETFs see massive inflows, with Fidelity and BlackRock leading the charge. Investor confidence is soaring as billions flow into these digital asset funds.

### About $1645b
$1645b appears to be a cryptocurrency or digital asset related to Bitcoin and Ethereum, likely an ETF or a fund tracking these assets.  

### Insights [#](/topic/$1645b/insights)
- $1645b creators is up XXXXXX% from the previous year.
- $1645b mentions is up 1000% from the previous week.
- $1645b Engagements hit a 52-Week high of XXXXXX for the day
- $1645b Engagements hit an all time of XXXXXX for the day

### Engagements: XXX [#](/topic/$1645b/interactions)
---
![Engagements Line Chart](https://lunarcrush.com/gi/w:600/t:$1645b/c:line/m:interactions/iv:1d.svg)  
[Engagements 24-Hour Time-Series Raw Data](/topic/$1645b/time-series/interactions.tsv)  
**Current Value**: XXX  
**Daily Average**: XXXXX  
**1 Week**: XXXXXXX +1,127,043%  
**1 Month**: XXXXXXX +34,889%  
**6 Months**: XXXXXXX +20%  
**1 Year**: XXXXXXX +7,249%  
**1-Year High**: XXXXXX on 2025-10-30  
**1-Year Low**: X on 2024-11-13  

| Social Network | X   |
| -------------- | -   |
| Engagements    | XXX |
  

  
  
### Mentions: X [#](/topic/$1645b/posts_active)
---
![Mentions Line Chart](https://lunarcrush.com/gi/w:600/t:$1645b/c:line/m:posts_active/iv:1d.svg)  
[Mentions 24-Hour Time-Series Raw Data](/topic/$1645b/time-series/posts_active.tsv)  
**Current Value**: X  
**Daily Average**: X  
**1 Week**: XX +1,000%  
**1 Month**: XX +115%  
**6 Months**: XX +28%  
**1 Year**: XXX +877%  
**1-Year High**: XX on 2025-04-25  
**1-Year Low**: X on 2024-11-03  

| Social Network | X  |
| -------------- | -  |
| Mentions       | XX |
  

  
  
### Creators: X [#](/topic/$1645b/contributors_active)
---
![Creators Line Chart](https://lunarcrush.com/gi/w:600/t:$1645b/c:line/m:contributors_active/iv:1d.svg)  
[Creators 24-Hour Time-Series Raw Data](/topic/$1645b/time-series/contributors_active.tsv)  
X unique social accounts have posts mentioning $1645b in the last XX hours which is down XX% from X in the previous XX hours
**Daily Average**: X  
**1 Week**: XX +500%  
**1 Month**: XX +314%  
**6 Months**: XX +23%  
**1 Year**: XXX +693%  
**1-Year High**: XX on 2025-04-25  
**1-Year Low**: X on 2024-11-03  

The most influential creators that mention $1645b in the last XX hours

| Creator                                              | Rank | Followers | Posts | Engagements |
| -------                                              | ---- | --------- | ----- | ----------- |
| [@RoundtableSpace](/creator/twitter/RoundtableSpace) | X    | XXXXXXX   | X     | XXX         |

[View More](/list/creators/$1645b/100)
  
  
### Sentiment: XXX% [#](/topic/$1645b/sentiment)
---
![Sentiment Line Chart](https://lunarcrush.com/gi/w:600/t:$1645b/c:line/m:sentiment/iv:1d.svg)  
[Sentiment 24-Hour Time-Series Raw Data](/topic/$1645b/time-series/sentiment.tsv)  
**Current Value**: XXX%  
**Daily Average**: XX%  
**6 Months**: XXX% no change  
**1-Year High**: XXX% on 2025-01-30  
**1-Year Low**: XX% on 2025-02-02  

**Most Supportive Themes**
- **Bitcoin ETF Inflows Surge:** (40%) Significant net inflows into Bitcoin ETFs, particularly from Fidelity and BlackRock, indicate strong investor confidence and demand.
- **Ethereum ETF Inflows Increase:** (35%) Ethereum ETFs are also experiencing substantial net inflows, with Fidelity and BlackRock being major contributors, suggesting growing interest in ETH.
  
**Most Critical Themes**
  
Network engagement breakdown:  
| Network | Positive | %   | Neutral | %   | Negative | %    |
| ------- | -------- | -   | ------- | -   | -------- | -    |
| X       | XX       | XX% | X       | X%  |          |      |
|         |          |     |         |     |          |      |
| Total   | X        | X%  | XX      | XX% | X        | NaN% |
  


**Top assets mentioned**
In the posts about $1645b in the last XX hours

[Bitcoin (BTC)](/topic/bitcoin)
[BlackRock Inc (BLK)](/topic/blackrock)
[Ethereum (ETH)](/topic/ethereum)
[Ethereum (ETH)](/topic/$eth)
[Bitcoin (BTC)](/topic/$btc)

**Top topics mentioned**
In the posts about $1645b in the last XX hours

[$111m](/topic/$111m), [bitcoin](/topic/bitcoin), [coins bitcoin ecosystem](/topic/coins-bitcoin-ecosystem), [coins pow](/topic/coins-pow), [coins layer 1](/topic/coins-layer-1), [stocks bitcoin treasuries](/topic/stocks-bitcoin-treasuries), [stocks financial services](/topic/stocks-financial-services), [blackrock](/topic/blackrock), [ethereum](/topic/ethereum), [pairs](/topic/pairs), [$7069m](/topic/$7069m), [$eth](/topic/$eth), [$9251b](/topic/$9251b), [$6515m](/topic/$6515m), [$1674m](/topic/$1674m), [$btc](/topic/$btc), [$1767b](/topic/$1767b), [$9629b](/topic/$9629b), [$10627b](/topic/$10627b), [$1153b](/topic/$1153b), [$1152b](/topic/$1152b), [$71m](/topic/$71m), [$925b](/topic/$925b), [$65m](/topic/$65m), [$167m](/topic/$167m), [$312b](/topic/$312b), [$976m](/topic/$976m), [$1987m](/topic/$1987m), [$2326b](/topic/$2326b), [$662m](/topic/$662m), [$2067m](/topic/$2067m)

### Top Social Posts [#](/topic/$1645b/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.*

"📊 Lighter Daily Stats (Oct XX Oct XX 2025) 💰 TVL: $1.152B $1.153B (+0.1%) 📉 Daily Vol: $10.627B $9.629B (9.4%) 🔄 Trades: 9.07M 8.43M (7.1%) 👥 Depositors: 321884 325676 (+1.2%) 📈 Open Interest: $1.767B $1.645B (6.9%) ⚡ Active Pairs: XXX (steady) Depositors by Tier 🔹 under 100: 104503 106333 (+1.7%) 🔹 XXX to 999: 149528 150922 (+0.9%) 🔹 1k to 4.9k: 39830 39957 (+0.3%) 🔹 5k to 9.9k: 10714 11028 (+2.9%) 🔹 10k to 49.9k: 10964 11071 (+1.0%) 🔹 50k and above: 6332 6365 (+0.5%) 🪙 Coming Next Week 🚀 Spot Trading launches soon expanding Lighter beyond perpetuals 🔥 LIGER the official"  
[X Link](https://x.com/FalcoNOnChain/status/1984340683331633413) [@FalcoNOnChain](/creator/x/FalcoNOnChain) 2025-10-31T19:24Z 1201 followers, XXX engagements


"OCT XX UPDATE BTC ETFs: +1838 BTC ($206.7M) net inflows Fidelity led with +588 BTC ($66.2M) now holding 206847 BTC ($23.26B). ETH ETFs: +49793 ETH ($198.7M) net inflows Fidelity added +24450 ETH ($97.6M) bringing total holdings to 782034 ETH ($3.12B)"  
[X Link](https://x.com/RoundtableSpace/status/1983870247624176099) [@RoundtableSpace](/creator/x/RoundtableSpace) 2025-10-30T12:15Z 162.4K followers, 68.4K engagements


"ETF FLOWS SURGE: BITCOIN AND ETHEREUM BOTH SEE STRONG INFLOWS ON OCT XX Bitcoin ETFs recorded net inflows of 1458 BTC ($167.4M) led by BlackRock adding XXX BTC ($65.15M) for a total of 805807 BTC valued at $92.51B. Ethereum ETFs also posted inflows of 27066 ETH ($111M) with BlackRock contributing 17238 ETH ($70.69M) to reach total holdings of 4010286 ETH worth $16.45B. Source: @lookonchain"  
[X Link](https://x.com/Crypto_TownHall/status/1983496535955382625) [@Crypto_TownHall](/creator/x/Crypto_TownHall) 2025-10-29T11:30Z 103K followers, 9018 engagements


"Oct XX Update: XX #Bitcoin ETFs NetFlow: +1458 $BTC(+$167.4M)🟢 #BlackRock inflows XXX $BTC(+$65.15M) and currently holds 805807 $BTC($92.51B). X #Ethereum ETFs NetFlow: +27066 $ETH(+$111M)🟢 #BlackRock inflows 17238 $ETH($70.69M) and currently holds 4010286 $ETH($16.45B)"  
[X Link](https://x.com/lookonchain/status/1983186979664867442) [@lookonchain](/creator/x/lookonchain) 2025-10-28T14:59Z 661.1K followers, 37.3K engagements