Unusual Options Activity
ECL Unusual Options Activity - Ecolab
- Last active day
- August 21, 2026
- Active days (30d)
- 2
- Biggest recent print
- Put $270.0000 · $335K
AI summary
On August 21, 2026, Ecolab Inc. (ECL) experienced notable options activity with two prints primarily focused on put options. The total put premium reached $408,014, while no call premiums were recorded. The most significant print was for the ECL put option with a strike price of $280, expiring on August 21, 2026, which had a premium of $73,062 and a volume-to-open interest ratio of 10.2. This indicates a relatively high level of trading activity compared to existing open interest for that strike. The second print was for a put option with a strike price of $270, expiring on September 18, 2026, which had a premium of $334,952 and a volume-to-open interest ratio of 7.0. This data suggests a concentrated interest in put options for ECL, reflecting a potential focus on downside protection or bearish sentiment among traders. Active days for ECL options in the last 30 days were recorded at two.
AI-generated summary
Prints on August 21, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| ECL | Put | $280.0000 | 08/21/26 (1d) | 10.2× | $73K | 29% | |
| ECL | Put | $270.0000 | 09/18/26 (29d) | 7.0× | $335K | 23% |
History
- 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