OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

QS $12.00 Put

QS270115P00012000

Latest saved OI4,029Oct 23, 2026
Last change-289vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QS $12.00 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. 4,3732,1860 2026-10-09: 4,373 OI2026-10-13: 4,334 OI2026-10-14: 4,334 OI2026-10-15: 4,325 OI2026-10-16: 4,320 OI2026-10-21: 4,318 OI2026-10-23: 4,029 OI Oct 09, 2026Oct 23, 2026

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

QS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,029-289
Oct 21, 20264,318-2
Oct 16, 20264,320-5
Oct 15, 20264,325-9
Oct 14, 20264,3340
Oct 13, 20264,334-39
Oct 09, 20264,373No prior observation