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Contract OI history

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Dec 18, 2026 EXPIRATION

MOS $15.00 Put

MOS261218P00015000

Latest saved OI573Oct 23, 2026
Last change+23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $15.00 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. 5732860 2026-10-02: 428 OI2026-10-05: 428 OI2026-10-06: 428 OI2026-10-07: 428 OI2026-10-08: 428 OI2026-10-09: 435 OI2026-10-13: 435 OI2026-10-14: 435 OI2026-10-15: 458 OI2026-10-16: 458 OI2026-10-21: 550 OI2026-10-23: 573 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, 2026573+23
Oct 21, 2026Viewing550+92
Oct 16, 20264580
Oct 15, 2026458+23
Oct 14, 20264350
Oct 13, 20264350
Oct 09, 2026435+7
Oct 08, 20264280
Oct 07, 20264280
Oct 06, 20264280
Oct 05, 20264280
Oct 02, 2026428No prior observation