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Contract OI history

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Nov 20, 2026 EXPIRATION

MS $180.00 Call

MS261120C00180000

Latest saved OI1,540Oct 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
MS $180.00 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. 1,5667830 2026-10-02: 427 OI2026-10-05: 426 OI2026-10-06: 425 OI2026-10-07: 427 OI2026-10-08: 427 OI2026-10-09: 428 OI2026-10-13: 433 OI2026-10-14: 433 OI2026-10-15: 1,487 OI2026-10-16: 1,566 OI2026-10-21: 1,546 OI2026-10-23: 1,540 OI Oct 02, 2026Oct 23, 2026

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

MS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,540-6
Oct 21, 20261,546-20
Oct 16, 20261,566+79
Oct 15, 20261,487+1,054
Oct 14, 20264330
Oct 13, 2026433+5
Oct 09, 2026428+1
Oct 08, 20264270
Oct 07, 2026427+2
Oct 06, 2026425-1
Oct 05, 2026426-1
Oct 02, 2026427No prior observation