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Contract OI history

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Dec 18, 2026 EXPIRATION

MS $230.00 Call

MS261218C00230000

Latest saved OI991Oct 23, 2026
Last change-19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $230.00 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. 2,4511,2250 2026-10-02: 809 OI2026-10-05: 833 OI2026-10-06: 839 OI2026-10-07: 2,415 OI2026-10-08: 2,415 OI2026-10-09: 2,449 OI2026-10-13: 2,451 OI2026-10-14: 2,451 OI2026-10-15: 1,027 OI2026-10-16: 1,026 OI2026-10-21: 1,010 OI2026-10-23: 991 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, 2026Viewing991-19
Oct 21, 20261,010-16
Oct 16, 20261,026-1
Oct 15, 20261,027-1,424
Oct 14, 20262,4510
Oct 13, 20262,451+2
Oct 09, 20262,449+34
Oct 08, 20262,4150
Oct 07, 20262,415+1,576
Oct 06, 2026839+6
Oct 05, 2026833+24
Oct 02, 2026809No prior observation