OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

P $140.00 Put

P270115P00140000

Latest saved OI126Oct 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 $140.00 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. 133660 2026-10-02: 37 OI2026-10-05: 41 OI2026-10-06: 87 OI2026-10-07: 93 OI2026-10-08: 93 OI2026-10-09: 95 OI2026-10-13: 101 OI2026-10-14: 128 OI2026-10-15: 133 OI2026-10-16: 127 OI2026-10-21: 126 OI2026-10-23: 126 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, 20261260
Oct 21, 2026Viewing126-1
Oct 16, 2026127-6
Oct 15, 2026133+5
Oct 14, 2026128+27
Oct 13, 2026101+6
Oct 09, 202695+2
Oct 08, 2026930
Oct 07, 202693+6
Oct 06, 202687+46
Oct 05, 202641+4
Oct 02, 202637No prior observation