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Contract OI history

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Dec 18, 2026 EXPIRATION

POWL $280.00 Put

POWL261218P00280000

Latest saved OI174Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
POWL $280.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3021510 2026-10-09: 302 OI2026-10-13: 302 OI2026-10-14: 302 OI2026-10-15: 266 OI2026-10-16: 266 OI2026-10-21: 174 OI2026-10-23: 174 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

POWL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1740
Oct 21, 2026174-92
Oct 16, 20262660
Oct 15, 2026266-36
Oct 14, 20263020
Oct 13, 20263020
Oct 09, 2026302No prior observation