OITracker Cboe delayed data

Contract OI history

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Dec 17, 2027 EXPIRATION

OPEN $5.00 Put

OPEN1271217P00005000

Latest saved OI1,511Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $5.00 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. 1,5127560 2026-10-09: 1,512 OI2026-10-13: 1,512 OI2026-10-14: 1,512 OI2026-10-15: 1,512 OI2026-10-16: 1,512 OI2026-10-21: 1,511 OI2026-10-23: 1,511 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, 2026Viewing1,5110
Oct 21, 20261,511-1
Oct 16, 20261,5120
Oct 15, 20261,5120
Oct 14, 20261,5120
Oct 13, 20261,5120
Oct 09, 20261,512No prior observation