OITracker Cboe delayed data

Contract OI history

Back to M

Oct 30, 2026 EXPIRATION

M $22.00 Put

M261030P00022000

Latest saved OI322Oct 23, 2026
Last change0vs 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. 3221610 2026-10-02: 10 OI2026-10-05: 10 OI2026-10-06: 14 OI2026-10-07: 15 OI2026-10-08: 15 OI2026-10-09: 124 OI2026-10-13: 147 OI2026-10-14: 147 OI2026-10-15: 269 OI2026-10-16: 267 OI2026-10-21: 322 OI2026-10-23: 322 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, 2026Viewing3220
Oct 21, 2026322+55
Oct 16, 2026267-2
Oct 15, 2026269+122
Oct 14, 20261470
Oct 13, 2026147+23
Oct 09, 2026124+109
Oct 08, 2026150
Oct 07, 202615+1
Oct 06, 202614+4
Oct 05, 2026100
Oct 02, 202610No prior observation