OITracker Cboe delayed data

Contract OI history

Back to M

Jan 15, 2027 EXPIRATION

M $22.00 Put

M270115P00022000

Latest saved OI472Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
M $22.00 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. 4722360 2026-10-02: 409 OI2026-10-05: 417 OI2026-10-06: 417 OI2026-10-07: 417 OI2026-10-08: 417 OI2026-10-09: 417 OI2026-10-13: 435 OI2026-10-14: 435 OI2026-10-15: 442 OI2026-10-16: 442 OI2026-10-21: 469 OI2026-10-23: 472 OI Oct 02, 2026Oct 23, 2026

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

M contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing472+3
Oct 21, 2026469+27
Oct 16, 20264420
Oct 15, 2026442+7
Oct 14, 20264350
Oct 13, 2026435+18
Oct 09, 20264170
Oct 08, 20264170
Oct 07, 20264170
Oct 06, 20264170
Oct 05, 2026417+8
Oct 02, 2026409No prior observation