Unusual Options Activity
UPST Unusual Options Activity - Upstart
- Last active day
- August 21, 2026
- Active days (30d)
- 22
- Biggest recent print
- Put $35.0000 · $1.1M
AI summary
On August 21, 2026, Upstart Holdings, Inc. (UPST) experienced notable options activity with a total of five prints. The overall call/put premium balance showed a significant preference for puts, with put premiums totaling approximately $1,578,951 compared to call premiums of around $138,723. The most active options included a put with a strike price of $35.00 expiring on the same day, which had a premium of $1,079,500 and a volume-to-open interest ratio of 3.2. Additionally, a put option with a strike of $28.50, also expiring on August 21, had a premium of $25,731 and a volume-to-open interest ratio of 5.2, indicating heightened interest relative to existing open positions. On the call side, a call option with a strike price of $29.00 expiring on the same date had a premium of $27,612 and a volume-to-open interest ratio of 4.8. Overall, the activity reflects a significant focus on put options in this trading session.
AI-generated summary
Prints on August 21, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| UPST | Put | $28.5000 | 08/21/26 (1d) | 5.2× | $26K | 63% | |
| UPST | Call | $29.0000 | 08/21/26 (1d) | 4.8× | $28K | 73% | |
| UPST | Put | $35.0000 | 08/21/26 (1d) | 3.2× | $1.1M | 283% | |
| UPST | Put | $37.5000 | 09/18/26 (29d) | 1.7× | $474K | 85% | |
| UPST | Call | $30.0000 | 08/28/26 (6d) | 1.7× | $111K | 63% |
History
- 2026-08-215 prints$139K calls$1.6M puts
- 2026-08-207 prints$345K calls$1.6M puts
- 2026-08-193 prints$277K calls$356K puts
- 2026-08-181 prints$0K calls$356K puts
- 2026-08-171 prints$0K calls$210K puts
- 2026-08-142 prints$55K calls$210K puts
- 2026-08-131 prints$55K calls$0K puts
- 2026-08-121 prints$0K calls$40K puts
- 2026-08-113 prints$394K calls$40K puts
- 2026-08-102 prints$394K calls$0K puts
- 2026-08-072 prints$218K calls$268K puts
- 2026-08-064 prints$417K calls$335K puts
- 2026-08-0510 prints$1.6M calls$257K puts
- 2026-08-0411 prints$1.7M calls$317K puts
- 2026-08-031 prints$0K calls$51K puts
- 2026-07-312 prints$30K calls$140K puts
- 2026-07-305 prints$78K calls$600K puts
- 2026-07-293 prints$48K calls$459K puts
- 2026-07-281 prints$31K calls$0K puts
- 2026-07-241 prints$0K calls$47K puts
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