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Contract OI history

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Dec 18, 2026 EXPIRATION

MS $180.00 Call

MS261218C00180000

Latest saved OI811Oct 23, 2026
Last change+2vs 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. 8114050 2026-10-02: 393 OI2026-10-05: 395 OI2026-10-06: 390 OI2026-10-07: 394 OI2026-10-08: 394 OI2026-10-09: 394 OI2026-10-13: 410 OI2026-10-14: 410 OI2026-10-15: 429 OI2026-10-16: 709 OI2026-10-21: 809 OI2026-10-23: 811 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, 2026Viewing811+2
Oct 21, 2026809+100
Oct 16, 2026709+280
Oct 15, 2026429+19
Oct 14, 20264100
Oct 13, 2026410+16
Oct 09, 20263940
Oct 08, 20263940
Oct 07, 2026394+4
Oct 06, 2026390-5
Oct 05, 2026395+2
Oct 02, 2026393No prior observation