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Contract OI history

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Nov 20, 2026 EXPIRATION

POWL $290.00 Put

POWL261120P00290000

Latest saved OI0Oct 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 $290.00 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. 2391190 2026-10-09: 239 OI2026-10-13: 239 OI2026-10-14: 239 OI2026-10-15: 239 OI2026-10-16: 237 OI2026-10-21: 0 OI2026-10-23: 0 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, 2026Viewing00
Oct 21, 20260-237
Oct 16, 2026237-2
Oct 15, 20262390
Oct 14, 20262390
Oct 13, 20262390
Oct 09, 2026239No prior observation