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Contract OI history

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Nov 20, 2026 EXPIRATION

MRSH $190.00 Call

MRSH261120C00190000

Latest saved OI263Oct 23, 2026
Last change+11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MRSH $190.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2631310 2026-10-02: 1 OI2026-10-05: 2 OI2026-10-06: 2 OI2026-10-07: 8 OI2026-10-08: 8 OI2026-10-09: 19 OI2026-10-13: 33 OI2026-10-14: 33 OI2026-10-15: 35 OI2026-10-16: 231 OI2026-10-21: 252 OI2026-10-23: 263 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, 2026Viewing263+11
Oct 21, 2026252+21
Oct 16, 2026231+196
Oct 15, 202635+2
Oct 14, 2026330
Oct 13, 202633+14
Oct 09, 202619+11
Oct 08, 202680
Oct 07, 20268+6
Oct 06, 202620
Oct 05, 20262+1
Oct 02, 20261No prior observation