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Contract OI history

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Jan 15, 2027 EXPIRATION

MRSH $170.00 Call

MRSH270115C00170000

Latest saved OI240Oct 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 $170.00 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. 2401200 2026-10-02: 238 OI2026-10-05: 238 OI2026-10-06: 238 OI2026-10-07: 238 OI2026-10-08: 238 OI2026-10-09: 238 OI2026-10-13: 238 OI2026-10-14: 238 OI2026-10-15: 238 OI2026-10-16: 240 OI2026-10-21: 240 OI2026-10-23: 240 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, 2026Viewing2400
Oct 21, 20262400
Oct 16, 2026240+2
Oct 15, 20262380
Oct 14, 20262380
Oct 13, 20262380
Oct 09, 20262380
Oct 08, 20262380
Oct 07, 20262380
Oct 06, 20262380
Oct 05, 20262380
Oct 02, 2026238No prior observation