OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

P $150.00 Put

P261120P00150000

Latest saved OI246Oct 23, 2026
Last change0vs 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. 2551270 2026-10-02: 20 OI2026-10-05: 19 OI2026-10-06: 25 OI2026-10-07: 60 OI2026-10-08: 60 OI2026-10-09: 59 OI2026-10-13: 106 OI2026-10-14: 115 OI2026-10-15: 255 OI2026-10-16: 253 OI2026-10-21: 246 OI2026-10-23: 246 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, 20262460
Oct 21, 2026Viewing246-7
Oct 16, 2026253-2
Oct 15, 2026255+140
Oct 14, 2026115+9
Oct 13, 2026106+47
Oct 09, 202659-1
Oct 08, 2026600
Oct 07, 202660+35
Oct 06, 202625+6
Oct 05, 202619-1
Oct 02, 202620No prior observation