OITracker Cboe delayed data

Contract OI history

Back to MTH

Nov 20, 2026 EXPIRATION

MTH $50.00 Put

MTH261120P00050000

Latest saved OI175Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MTH $50.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 175870 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 155 OI2026-10-08: 155 OI2026-10-09: 155 OI2026-10-13: 175 OI2026-10-14: 175 OI2026-10-16: 175 OI2026-10-20: 175 OI2026-10-23: 175 OI Oct 02, 2026Oct 23, 2026

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

MTH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1750
Oct 20, 20261750
Oct 16, 20261750
Oct 14, 20261750
Oct 13, 2026175+20
Oct 09, 20261550
Oct 08, 20261550
Oct 07, 2026155+155
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation