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Contract OI history

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Oct 23, 2026 EXPIRATION

MOS $20.00 Put

MOS261023P00020000

Latest saved OI19Oct 23, 2026
Last change-146vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $20.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2801400 2026-10-02: 46 OI2026-10-05: 46 OI2026-10-06: 66 OI2026-10-07: 66 OI2026-10-08: 90 OI2026-10-09: 140 OI2026-10-13: 186 OI2026-10-14: 248 OI2026-10-15: 248 OI2026-10-16: 280 OI2026-10-21: 165 OI2026-10-23: 19 OI Oct 02, 2026Oct 23, 2026

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

MOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202619-146
Oct 21, 2026Viewing165-115
Oct 16, 2026280+32
Oct 15, 20262480
Oct 14, 2026248+62
Oct 13, 2026186+46
Oct 09, 2026140+50
Oct 08, 202690+24
Oct 07, 2026660
Oct 06, 202666+20
Oct 05, 2026460
Oct 02, 202646No prior observation