OITracker Cboe delayed data

Contract OI history

Back to MS

Oct 23, 2026 EXPIRATION

MS $162.50 Put

MS261023P00162500

Latest saved OI725Oct 23, 2026
Last change+45vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $162.50 put open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 7253620 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 1 OI2026-10-13: 15 OI2026-10-14: 15 OI2026-10-15: 148 OI2026-10-16: 125 OI2026-10-21: 680 OI2026-10-23: 725 OI Oct 07, 2026Oct 23, 2026

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

MS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing725+45
Oct 21, 2026680+555
Oct 16, 2026125-23
Oct 15, 2026148+133
Oct 14, 2026150
Oct 13, 202615+14
Oct 09, 20261+1
Oct 08, 202600
Oct 07, 20260No prior observation