OITracker Cboe delayed data

Contract OI history

Back to MRSH

Nov 20, 2026 EXPIRATION

MRSH $165.00 Put

MRSH261120P00165000

Latest saved OI127Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MRSH $165.00 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. 127630 2026-10-02: 110 OI2026-10-05: 110 OI2026-10-06: 110 OI2026-10-07: 113 OI2026-10-08: 114 OI2026-10-09: 114 OI2026-10-13: 126 OI2026-10-14: 126 OI2026-10-15: 127 OI2026-10-16: 127 OI2026-10-21: 127 OI2026-10-23: 127 OI Oct 02, 2026Oct 23, 2026

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

MRSH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1270
Oct 21, 20261270
Oct 16, 20261270
Oct 15, 2026127+1
Oct 14, 20261260
Oct 13, 2026126+12
Oct 09, 20261140
Oct 08, 2026114+1
Oct 07, 2026113+3
Oct 06, 20261100
Oct 05, 20261100
Oct 02, 2026110No prior observation