OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

P $150.00 Put

P270115P00150000

Latest saved OI210Oct 23, 2026
Last change-26vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
P $150.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2391190 2026-10-02: 1 OI2026-10-05: 51 OI2026-10-06: 60 OI2026-10-07: 113 OI2026-10-08: 113 OI2026-10-09: 117 OI2026-10-13: 239 OI2026-10-14: 239 OI2026-10-15: 239 OI2026-10-16: 236 OI2026-10-21: 236 OI2026-10-23: 210 OI Oct 02, 2026Oct 23, 2026

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

P contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026210-26
Oct 21, 2026Viewing2360
Oct 16, 2026236-3
Oct 15, 20262390
Oct 14, 20262390
Oct 13, 2026239+122
Oct 09, 2026117+4
Oct 08, 20261130
Oct 07, 2026113+53
Oct 06, 202660+9
Oct 05, 202651+50
Oct 02, 20261No prior observation