OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

OPEN $2.00 Put

OPEN290119P00002000

Latest saved OI1,524Oct 23, 2026
Last change-166vs 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. 1,6908450 2026-10-09: 1,476 OI2026-10-13: 1,601 OI2026-10-14: 1,601 OI2026-10-15: 1,640 OI2026-10-16: 1,640 OI2026-10-21: 1,690 OI2026-10-23: 1,524 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, 2026Viewing1,524-166
Oct 21, 20261,690+50
Oct 16, 20261,6400
Oct 15, 20261,640+39
Oct 14, 20261,6010
Oct 13, 20261,601+125
Oct 09, 20261,476No prior observation