# Upstream Bio, Inc. (UPB) Upstream Bio's Phase [--] trial data for severe asthma drug Verekitug released, showing mixed efficacy across dosing regimens. Stock price plummets over 30% following the announcement. ### About Upstream Bio, Inc. Upstream Bio, Inc. is a biotechnology company focused on developing treatments for severe conditions. Upstream Bio, Inc. uses the ticker $UPB for trading. Listed in the [Stocks](/list/stocks) category. ### Insights - Upstream Bio, Inc. (UPB) trading volume is up 715.28% from the previous month. - Upstream Bio, Inc. (UPB) social dominance is up 1772.22% from the previous year. - Upstream Bio, Inc. (UPB) Galaxy Score™ is up 80.77% from the previous month. - Upstream Bio, Inc. (UPB) sentiment is up 90.91% from the previous week. - Upstream Bio, Inc. (UPB) creators is up 163.16% from the previous week. - Upstream Bio, Inc. (UPB) engagements is up 426.2% from the previous week. - Upstream Bio, Inc. (UPB) mentions is up 120.17% from the previous week. - Upstream Bio, Inc. (UPB) posts created is up 901.21% from the previous year. - Upstream Bio, Inc. Mentions hit a 52-Week high of [---] for the day - Upstream Bio, Inc. Mentions hit an all time of [---] for the day - Upstream Bio, Inc. Galaxy Score™ hit a 52-Week high of [--] for the hour - Upstream Bio, Inc. Galaxy Score™ hit an all time of [--] for the hour - Upstream Bio, Inc. Price hit a 52-Week high of $32.80 for the hour - Upstream Bio, Inc. Price hit an all time of $32.80 for the hour ### Price: $8.80  [Price 24-Hour Time-Series Raw Data](/topic/$upb/time-series/close.tsv) The stock price has experienced a significant decline, dropping over 30% in the last [--] hours, following the release of Phase [--] trial data for their severe asthma drug, Verekitug. Mixed efficacy results appear to have spooked investors, leading to a sharp sell-off. 24-Hour: -31.25% 7-Day: -66.6% 30-Day: -71.77% 1-Year High: $32.60 on 2026-01-13 1-Year Low: $8.80 on 2026-02-13 ### AltRank: [---]  [AltRank 24-Hour Time-Series Raw Data](/topic/$upb/time-series/alt_rank.tsv) Upstream Bio, Inc. (UPB) is currently AltRank #642 based on combined combined social and market metrics Daily Average: [-----] [--] Week: [---] +56 1-Year High: [-----] on 2026-02-05 1-Year Low: [---] on 2026-01-25 ### Galaxy Score: [-----]  [Galaxy Score 24-Hour Time-Series Raw Data](/topic/$upb/time-series/galaxy_score.tsv) Current Value: [-----] Daily Average: [--] [--] Week: [--] +14 [--] Month: [--] +21 [--] Months: [--] +2 [--] Year: [--] [---] 1-Year High: [--] on 2026-01-26 1-Year Low: [--] on 2025-10-02 ### Engagements: [------] (24h)  [Engagements 24-Hour Time-Series Raw Data](/topic/$upb/time-series/interactions.tsv) Current Value: [------] Daily Average: [-----] [--] Week: [-------] +426% [--] Month: [-------] +301% [--] Months: [-------] +7.90% [--] Year: [---------] +265% 1-Year High: [-------] on 2025-03-11 1-Year Low: [--] on 2025-05-09 Engagements by network (24h): Reddit: [--] YouTube: [--] X: [------] News: [--] ### Mentions: [---] (24h)  [Mentions 24-Hour Time-Series Raw Data](/topic/$upb/time-series/posts_active.tsv) Current Value: [---] Daily Average: [--] [--] Week: [---] +120% 1-Year High: [---] on 2026-02-13 1-Year Low: [--] on 2025-05-09 Mentions by network (24h): Reddit: [--] YouTube: [--] X: [---] News: [--] ### Creators: [---] (24h)  [Creators 24-Hour Time-Series Raw Data](/topic/$upb/time-series/contributors_active.tsv) [---] unique social accounts have posts mentioning Upstream Bio, Inc. (UPB) in the last [--] hours which is down 22% from [---] in the previous [--] hours Daily Average: [--] [--] Week: [---] +163% 1-Year High: [---] on 2025-06-28 1-Year Low: [--] on 2025-05-09 The most influential creators that mention Upstream Bio, Inc. in the last [--] hours | Creator | Rank | Followers | Posts | Engagements | | ------- | ---- | --------- | ----- | ----------- | | [@BiopharmIQ](/creator/twitter/BiopharmIQ) | [--] | [------] | [--] | [-----] | | [@stocktreats](/creator/twitter/stocktreats) | [--] | [-----] | [--] | [---] | | [@BPharmCatalyst](/creator/twitter/BPharmCatalyst) | [--] | [------] | [--] | [---] | | [@OptionRunners](/creator/twitter/OptionRunners) | [--] | [------] | [--] | [---] | | [@BOSSTRADING0](/creator/twitter/BOSSTRADING0) | [--] | [-----] | [--] | [---] | | [@ElMonoGran42994](/creator/twitter/ElMonoGran42994) | [--] | [---] | [--] | [---] | | [@monaco_biotech](/creator/twitter/monaco_biotech) | [--] | [-----] | [--] | [---] | | [@RosaJim94865433](/creator/twitter/RosaJim94865433) | [--] | [---] | [--] | [---] | | [@BiotechTV](/creator/twitter/BiotechTV) | [--] | [------] | [--] | [---] | | [@MiriamF24887120](/creator/twitter/MiriamF24887120) | [--] | [--] | [--] | [---] | [View More](/list/creators/$upb/100) ### Sentiment: 59%  [Sentiment 24-Hour Time-Series Raw Data](/topic/$upb/time-series/sentiment.tsv) Current Value: 59% Daily Average: 82% [--] Week: 63% +30% [--] Month: 52% +10% [--] Months: 52% +2% [--] Year: 52% -48% 1-Year High: 100% on 2025-02-15 1-Year Low: 10% on 2026-01-20 Most Supportive Themes: - Creator Engagement: (99%) The number of engagements on posts mentioning $upb has seen a significant increase over the past year, indicating growing community interest and interaction. - Creator Activity: (95%) The number of unique creators posting about $upb has also shown substantial growth over the past year, suggesting a broadening base of influencers discussing the topic. Most Critical Themes: - Recent Engagement Dip: (-71%) While yearly trends are positive, recent 24-hour engagements are down significantly compared to the daily average, suggesting a temporary lull in immediate community buzz. - Mentions Decline: (-71%) The number of mentions has decreased over the past month, which could indicate a slight reduction in overall conversation volume around $upb. ### Social Dominance: 0.021%  [Social Dominance 24-Hour Time-Series Raw Data](/topic/$upb/time-series/social_dominance.tsv) Current Value: 0.021% Daily Average: 0.00431% [--] Week: 0.017% +0.015% [--] Month: 0.034% +0.03% [--] Months: 0.034% +0.031% [--] Year: 0.034% +0.032% 1-Year High: 0.049% on 2025-03-11 1-Year Low: 0.0002% on 2025-05-09 ### Market Dominance: 0.0005385293472783949%  [Market Dominance 24-Hour Time-Series Raw Data](/topic/$upb/time-series/market_dominance.tsv) Current Value: 0.0005385293472783949% Daily Average: 0% 1-Year High: 0.00205% on 2026-01-13 1-Year Low: 0.00054% on 2026-02-14 ### Market Cap: $475,539,601  [Market Cap 24-Hour Time-Series Raw Data](/topic/$upb/time-series/market_cap.tsv) Current Value: $475,539,601 Daily Average: $1,498,572,005 [--] Week: $475,539,601 -66% [--] Month: $472,837,671 -72% 1-Year High: $1,761,658,067 on 2026-01-13 1-Year Low: $472,837,671 on 2026-02-13 ### Top Upstream Bio, Inc. Social Posts Top posts by engagements in the last [--] hours *Showing a maximum of [--] top social posts without a LunarCrush subscription.* "🧬 Biotech Weekly News Largest single-day stock moves during the week ending 02/13/26 📈 $EVMN 71% EVO301 Topline data $NKTR 51% REZOLVE-AD Maintenance Data $HUMA 30% New Defense Funding for Blood Vessels $PHIO 24% Positive SMC wrap-up on PH-762 $NVCR 19% FDA Approves Optune Pax for Cancer 📉 $UPB -47% VALIANT Trial Results $MCRB -42% Program and Corporate Updates $CHRS -20% Pricing of Public Offering $1.75/sh $OKYO -19% Pricing of $20M Offering $1.85/sh $RGNX -14% Regulatory Update on RGX-121 BLA See image below. *** AD momentum continues. $NKTR maintenance data + early Ph2a from $EVMN in a" [X Link](https://x.com/BiopharmIQ/status/2022672827145650554) [@BiopharmIQ](/creator/x/BiopharmIQ) 2026-02-14T14:02Z 28.9K followers, [----] engagements "$UPB- $CGTL- $ELPW # #_ # https://x.com/messages/composerecipient_id=2000471938528092160 https://x.com/messages/composerecipient_id=2000471938528092160" [X Link](https://x.com/layaal_ahmed654/status/2022643800775307571) [@layaal_ahmed654](/creator/x/layaal_ahmed654) 2026-02-14T12:07Z [--] followers, [---] engagements "VIDEO: U.S. Stock Markets Evening Report Price Actions Recap - (26/02/13) Featured Stocks: $ATOM $FSLY $MGRT $MITK $CRSR $CGTL $PLYX $PFSA $HCWB $UPB $AEHL $NUS $TWAV $TPH $BFAM . #stocks #stockmarket #stockstowatch #stockinsights https://www.youtube.com/watchv=mn0udBC79Z8 https://www.youtube.com/watchv=mn0udBC79Z8" [X Link](https://x.com/stocktreats/status/2022515931713261878) [@stocktreats](/creator/x/stocktreats) 2026-02-14T03:39Z [----] followers, [---] engagements "New 3-Month Lows (Top 10): $POAS -83.490% $INTS -32.580% $UPB -31.640% $ONCO -26.950% $OBAI -26.350% $LIMN -22.490% $IRON -21.910% $TWAV -21.800% $HCWB -21.230% $BFAM -18.250% #stocks #stockmarket #stockstowatch" [X Link](https://x.com/stocktreats/status/2022465390597595348) [@stocktreats](/creator/x/stocktreats) 2026-02-14T00:18Z [----] followers, [---] engagements Limited data mode. Full metrics available with subscription: lunarcrush.com/pricing
Upstream Bio's Phase [--] trial data for severe asthma drug Verekitug released, showing mixed efficacy across dosing regimens. Stock price plummets over 30% following the announcement.
Upstream Bio, Inc. is a biotechnology company focused on developing treatments for severe conditions.
Upstream Bio, Inc. uses the ticker $UPB for trading. Listed in the Stocks category.
Price 24-Hour Time-Series Raw Data
The stock price has experienced a significant decline, dropping over 30% in the last [--] hours, following the release of Phase [--] trial data for their severe asthma drug, Verekitug. Mixed efficacy results appear to have spooked investors, leading to a sharp sell-off.
24-Hour: -31.25% 7-Day: -66.6% 30-Day: -71.77%
1-Year High: $32.60 on 2026-01-13
1-Year Low: $8.80 on 2026-02-13
AltRank 24-Hour Time-Series Raw Data
Upstream Bio, Inc. (UPB) is currently AltRank #642 based on combined combined social and market metrics
Daily Average: [-----]
[--] Week: [---] +56
1-Year High: [-----] on 2026-02-05
1-Year Low: [---] on 2026-01-25
Galaxy Score 24-Hour Time-Series Raw Data
Current Value: [-----]
Daily Average: [--]
[--] Week: [--] +14
[--] Month: [--] +21
[--] Months: [--] +2
[--] Year: [--] [---]
1-Year High: [--] on 2026-01-26
1-Year Low: [--] on 2025-10-02
Engagements 24-Hour Time-Series Raw Data
Current Value: [------]
Daily Average: [-----]
[--] Week: [-------] +426%
[--] Month: [-------] +301%
[--] Months: [-------] +7.90%
[--] Year: [---------] +265%
1-Year High: [-------] on 2025-03-11
1-Year Low: [--] on 2025-05-09
Engagements by network (24h): Reddit: [--] YouTube: [--] X: [------] News: [--]
Mentions 24-Hour Time-Series Raw Data
Current Value: [---]
Daily Average: [--]
[--] Week: [---] +120%
1-Year High: [---] on 2026-02-13
1-Year Low: [--] on 2025-05-09
Mentions by network (24h): Reddit: [--] YouTube: [--] X: [---] News: [--]
Creators 24-Hour Time-Series Raw Data
[---] unique social accounts have posts mentioning Upstream Bio, Inc. (UPB) in the last [--] hours which is down 22% from [---] in the previous [--] hours
Daily Average: [--]
[--] Week: [---] +163%
1-Year High: [---] on 2025-06-28
1-Year Low: [--] on 2025-05-09
The most influential creators that mention Upstream Bio, Inc. in the last [--] hours
| Creator | Rank | Followers | Posts | Engagements |
|---|---|---|---|---|
| @BiopharmIQ | [--] | [------] | [--] | [-----] |
| @stocktreats | [--] | [-----] | [--] | [---] |
| @BPharmCatalyst | [--] | [------] | [--] | [---] |
| @OptionRunners | [--] | [------] | [--] | [---] |
| @BOSSTRADING0 | [--] | [-----] | [--] | [---] |
| @ElMonoGran42994 | [--] | [---] | [--] | [---] |
| @monaco_biotech | [--] | [-----] | [--] | [---] |
| @RosaJim94865433 | [--] | [---] | [--] | [---] |
| @BiotechTV | [--] | [------] | [--] | [---] |
| @MiriamF24887120 | [--] | [--] | [--] | [---] |
Sentiment 24-Hour Time-Series Raw Data
Current Value: 59%
Daily Average: 82%
[--] Week: 63% +30%
[--] Month: 52% +10%
[--] Months: 52% +2%
[--] Year: 52% -48%
1-Year High: 100% on 2025-02-15
1-Year Low: 10% on 2026-01-20
Most Supportive Themes:
Most Critical Themes:
Social Dominance 24-Hour Time-Series Raw Data
Current Value: 0.021%
Daily Average: 0.00431%
[--] Week: 0.017% +0.015%
[--] Month: 0.034% +0.03%
[--] Months: 0.034% +0.031%
[--] Year: 0.034% +0.032%
1-Year High: 0.049% on 2025-03-11
1-Year Low: 0.0002% on 2025-05-09
Market Dominance 24-Hour Time-Series Raw Data
Current Value: 0.0005385293472783949%
Daily Average: 0%
1-Year High: 0.00205% on 2026-01-13
1-Year Low: 0.00054% on 2026-02-14
Market Cap 24-Hour Time-Series Raw Data
Current Value: $475,539,601
Daily Average: $1,498,572,005
[--] Week: $475,539,601 -66%
[--] Month: $472,837,671 -72%
1-Year High: $1,761,658,067 on 2026-01-13
1-Year Low: $472,837,671 on 2026-02-13
Top posts by engagements in the last [--] hours
Showing a maximum of [--] top social posts without a LunarCrush subscription.
"🧬 Biotech Weekly News Largest single-day stock moves during the week ending 02/13/26 📈 $EVMN 71% EVO301 Topline data $NKTR 51% REZOLVE-AD Maintenance Data $HUMA 30% New Defense Funding for Blood Vessels $PHIO 24% Positive SMC wrap-up on PH-762 $NVCR 19% FDA Approves Optune Pax for Cancer 📉 $UPB -47% VALIANT Trial Results $MCRB -42% Program and Corporate Updates $CHRS -20% Pricing of Public Offering $1.75/sh $OKYO -19% Pricing of $20M Offering $1.85/sh $RGNX -14% Regulatory Update on RGX-121 BLA See image below. *** AD momentum continues. $NKTR maintenance data + early Ph2a from $EVMN in a"
X Link @BiopharmIQ 2026-02-14T14:02Z 28.9K followers, [----] engagements
"$UPB- $CGTL- $ELPW # #_ # https://x.com/messages/composerecipient_id=2000471938528092160 https://x.com/messages/composerecipient_id=2000471938528092160"
X Link @layaal_ahmed654 2026-02-14T12:07Z [--] followers, [---] engagements
"VIDEO: U.S. Stock Markets Evening Report Price Actions Recap - (26/02/13) Featured Stocks: $ATOM $FSLY $MGRT $MITK $CRSR $CGTL $PLYX $PFSA $HCWB $UPB $AEHL $NUS $TWAV $TPH $BFAM . #stocks #stockmarket #stockstowatch #stockinsights https://www.youtube.com/watchv=mn0udBC79Z8 https://www.youtube.com/watchv=mn0udBC79Z8"
X Link @stocktreats 2026-02-14T03:39Z [----] followers, [---] engagements
"New 3-Month Lows (Top 10): $POAS -83.490% $INTS -32.580% $UPB -31.640% $ONCO -26.950% $OBAI -26.350% $LIMN -22.490% $IRON -21.910% $TWAV -21.800% $HCWB -21.230% $BFAM -18.250% #stocks #stockmarket #stockstowatch"
X Link @stocktreats 2026-02-14T00:18Z [----] followers, [---] engagements
Limited data mode. Full metrics available with subscription: lunarcrush.com/pricing
/topic/$upb