Unusual Options Activity
SNDX Unusual Options Activity - Syndax Pharmaceuticals
- Last active day
- August 14, 2026
- Active days (30d)
- 2
- Biggest recent print
- Call $22.0000 · $185K
AI summary
On August 14, 2026, Syndax Pharmaceuticals, Inc. (SNDX) saw notable options activity with two significant prints. The total call premium reached $184,574, while the put premium was recorded at $129,525, indicating a higher interest in call options compared to puts. The top print was a put option with a strike price of $20.00, expiring on September 18, 2026, which had a volume-to-open interest ratio of 3.5. This suggests a relatively high level of trading activity compared to existing positions. The second notable print was a call option with a strike price of $22.00, expiring on November 20, 2026, which had a volume-to-open interest ratio of 3.3. This activity occurred during a period where SNDX had only two active days in the last 30, highlighting the unusual nature of this options trading. The balance between call and put premiums may indicate varying market sentiment regarding the stock's future performance.
AI-generated summary
SNDX was last active on August 14, 2026.
Prints on August 14, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| SNDX | Put | $20.0000 | 09/18/26 (36d) | 3.5× | $130K | 59% | |
| SNDX | Call | $22.0000 | 11/20/26 (99d) | 3.3× | $185K | 85% |
History
- 2026-08-142 prints$185K calls$130K puts
- 2026-08-132 prints$185K calls$130K puts
- 2026-06-231 prints$53K calls$0K puts
- 2026-06-221 prints$53K calls$0K puts
- 2026-03-171 prints$272K calls$0K puts
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