Unusual Options Activity
ARDX Unusual Options Activity - Ardelyx
- Last active day
- August 11, 2026
- Active days (30d)
- 6
- Biggest recent print
- Put $4.0000 · $671K
AI summary
On August 11, 2026, notable options activity was observed in Ardelyx, Inc. (ARDX), primarily focused on put options. A significant print was recorded for the January 15, 2027 expiration put option with a strike price of $4.00, which had a premium of $670,871. This transaction stands out due to its substantial size relative to the overall activity in the stock, as it represents a notable commitment to this particular strike and expiration. In the last 30 days, ARDX has experienced six active trading days in the options market. The volume to open interest ratio for this put option was 18.2, indicating a higher level of trading activity compared to existing open positions. The absence of call premium in this instance suggests a one-sided focus on put options during this trading session. Overall, this activity highlights a significant interest in the downside potential for ARDX shares.
AI-generated summary
ARDX was last active on August 11, 2026.
Prints on August 11, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| ARDX | Put | $4.0000 | 01/15/27 (158d) | 18.2× | $671K | 68% |
History
- 2026-08-111 prints$0K calls$671K puts
- 2026-08-102 prints$0K calls$1.3M puts
- 2026-08-072 prints$103K calls$621K puts
- 2026-08-061 prints$103K calls$0K puts
- 2026-07-311 prints$0K calls$50K puts
- 2026-07-301 prints$0K calls$50K puts
- 2026-07-011 prints$80K calls$0K puts
- 2026-06-301 prints$80K calls$0K puts
- 2026-06-241 prints$0K calls$190K puts
- 2026-06-231 prints$0K calls$190K puts
- 2026-05-051 prints$476K calls$0K puts
- 2026-05-041 prints$0K calls$43K puts
- 2026-05-011 prints$500K calls$0K puts
- 2026-04-221 prints$0K calls$55K puts
- 2026-04-202 prints$451K calls$0K puts
- 2026-03-231 prints$40K calls$0K puts
- 2026-02-232 prints$125K calls$0K puts
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