OITracker Cboe delayed data

Contract OI history

Back to MOS

Jun 17, 2027 EXPIRATION

MOS $20.00 Put

MOS270617P00020000

Latest saved OI2,696Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $20.00 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. 2,6961,3480 2026-10-02: 2,574 OI2026-10-05: 2,574 OI2026-10-06: 2,574 OI2026-10-07: 2,574 OI2026-10-08: 2,589 OI2026-10-09: 2,589 OI2026-10-13: 2,691 OI2026-10-14: 2,691 OI2026-10-15: 2,691 OI2026-10-16: 2,691 OI2026-10-21: 2,696 OI2026-10-23: 2,696 OI Oct 02, 2026Oct 23, 2026

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

MOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262,6960
Oct 21, 2026Viewing2,696+5
Oct 16, 20262,6910
Oct 15, 20262,6910
Oct 14, 20262,6910
Oct 13, 20262,691+102
Oct 09, 20262,5890
Oct 08, 20262,589+15
Oct 07, 20262,5740
Oct 06, 20262,5740
Oct 05, 20262,5740
Oct 02, 20262,574No prior observation