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Contract OI history

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Dec 18, 2026 EXPIRATION

COIN $280.00 Put

COIN261218P00280000

Latest saved OI365Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
COIN $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. 3951970 2026-10-09: 395 OI2026-10-13: 395 OI2026-10-14: 395 OI2026-10-15: 395 OI2026-10-16: 365 OI2026-10-21: 365 OI2026-10-23: 365 OI Oct 09, 2026Oct 23, 2026

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

COIN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3650
Oct 21, 20263650
Oct 16, 2026365-30
Oct 15, 20263950
Oct 14, 20263950
Oct 13, 20263950
Oct 09, 2026395No prior observation