Unusual Options Activity
ECL Unusual Options Activity - Ecolab
- Last active day
- September 28, 2026
- Active days (30d)
- 6
- Biggest recent print
- Put $270.0000 · $233K
AI summary
On September 28, 2026, Ecolab Inc. (ECL) saw notable options activity with a single print recorded. The transaction involved a put option with a strike price of $270, set to expire on October 16, 2026. The premium for this put was reported at $233,313, indicating significant interest. The volume-to-open interest ratio for this option was noted at 6.5, suggesting a relatively active trading environment compared to the existing open interest. Over the past 30 days, ECL has had six active days in the options market, highlighting ongoing engagement from traders. The absence of call premiums in this instance indicates a focus on bearish sentiment or hedging strategies among participants.
AI-generated summary
ECL was last active on September 28, 2026.
Prints on September 28, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| ECL | Put | $270.0000 | 10/16/26 (20d) | 6.5× | $233K | 24% |
History
- 2026-09-281 prints$0K calls$233K puts
- 2026-09-251 prints$0K calls$233K puts
- 2026-09-211 prints$208K calls$0K puts
- 2026-09-181 prints$208K calls$0K puts
- 2026-09-171 prints$70K calls$0K puts
- 2026-09-091 prints$108K calls$0K puts
- 2026-08-212 prints$0K calls$408K puts
- 2026-08-202 prints$0K calls$408K puts
- 2026-07-081 prints$0K calls$606K puts
- 2026-07-071 prints$0K calls$606K puts
- 2026-06-251 prints$0K calls$689K puts
- 2026-06-241 prints$0K calls$689K puts
- 2026-06-222 prints$28K calls$390K puts
- 2026-06-182 prints$28K calls$390K puts
- 2026-06-162 prints$2.4M calls$0K puts
- 2026-06-152 prints$2.4M calls$0K puts
- 2026-03-251 prints$998K calls$0K puts
- 2026-03-231 prints$43K calls$0K puts
- 2026-03-201 prints$0K calls$1.2M puts
Related tickers