OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

OPEN $2.00 Put

OPEN270219P00002000

Latest saved OI410Oct 23, 2026
Last change-27vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $2.00 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. 4372180 2026-10-09: 338 OI2026-10-13: 339 OI2026-10-14: 339 OI2026-10-15: 334 OI2026-10-16: 355 OI2026-10-21: 437 OI2026-10-23: 410 OI Oct 09, 2026Oct 23, 2026

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

OPEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing410-27
Oct 21, 2026437+82
Oct 16, 2026355+21
Oct 15, 2026334-5
Oct 14, 20263390
Oct 13, 2026339+1
Oct 09, 2026338No prior observation