Unusual Options Activity
BBIO Unusual Options Activity - BridgeBio Pharma
- Last active day
- September 18, 2026
- Active days (30d)
- 2
- Biggest recent print
- Put $80.0000 · $1.1M
AI summary
On September 18, 2026, unusual options activity was observed in BridgeBio Pharma, Inc. (BBIO). A total of three prints were recorded, with a significant imbalance between put and call premiums. The total call premium amounted to $35,100, while put premiums reached $1,748,988. The most notable prints included a put option with a strike price of $80, expiring on the same date, which had a premium of $1,069,200 and a volume-to-open interest ratio of 2.4. Another put option with a strike price of $75 also stood out, with a premium of $679,788 and a volume-to-open interest ratio of 2.1. In contrast, the only call option printed was at a strike price of $67.50, with a much smaller premium of $35,100 and a volume-to-open interest ratio of 2.4. This activity indicates a strong preference for put options relative to calls, suggesting a notable sentiment in the market.
AI-generated summary
BBIO was last active on September 18, 2026.
Prints on September 18, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| BBIO | Put | $80.0000 | 09/18/26 (1d) | 2.4× | $1.1M | 264% | |
| BBIO | Put | $75.0000 | 09/18/26 (1d) | 2.1× | $680K | 193% | |
| BBIO | Call | $67.5000 | 09/18/26 (1d) | 2.4× | $35K | 122% |
History
- 2026-09-183 prints$35K calls$1.7M puts
- 2026-09-173 prints$35K calls$1.7M puts
- 2026-07-102 prints$256K calls$0K puts
- 2026-07-092 prints$256K calls$0K puts
- 2026-06-301 prints$26K calls$0K puts
- 2026-06-291 prints$26K calls$0K puts
- 2026-05-291 prints$504K calls$0K puts
- 2026-05-211 prints$817K calls$0K puts
- 2026-05-082 prints$132K calls$557K puts
- 2026-05-012 prints$1.1M calls$0K puts
- 2026-04-142 prints$453K calls$0K puts
- 2026-04-061 prints$362K calls$0K puts
- 2026-03-311 prints$331K calls$0K puts
- 2026-03-301 prints$3.6M calls$0K puts
- 2026-03-231 prints$0K calls$495K puts
- 2026-02-232 prints$393K calls$0K puts
Related tickers