OITracker Cboe delayed data

Contract OI history

Back to M

Jan 15, 2027 EXPIRATION

M $13.00 Put

M270115P00013000

Latest saved OI235Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
M $13.00 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. 2551270 2026-10-02: 255 OI2026-10-05: 255 OI2026-10-06: 255 OI2026-10-07: 255 OI2026-10-08: 255 OI2026-10-09: 255 OI2026-10-13: 245 OI2026-10-14: 245 OI2026-10-15: 245 OI2026-10-16: 245 OI2026-10-21: 241 OI2026-10-23: 235 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, 2026Viewing235-6
Oct 21, 2026241-4
Oct 16, 20262450
Oct 15, 20262450
Oct 14, 20262450
Oct 13, 2026245-10
Oct 09, 20262550
Oct 08, 20262550
Oct 07, 20262550
Oct 06, 20262550
Oct 05, 20262550
Oct 02, 2026255No prior observation