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Contract OI history

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Oct 23, 2026 EXPIRATION

MOS $18.00 Put

MOS261023P00018000

Latest saved OI766Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $18.00 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. 7663830 2026-10-02: 2 OI2026-10-05: 2 OI2026-10-06: 5 OI2026-10-07: 5 OI2026-10-08: 5 OI2026-10-09: 20 OI2026-10-13: 42 OI2026-10-14: 42 OI2026-10-15: 44 OI2026-10-16: 253 OI2026-10-21: 758 OI2026-10-23: 766 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, 2026766+8
Oct 21, 2026Viewing758+505
Oct 16, 2026253+209
Oct 15, 202644+2
Oct 14, 2026420
Oct 13, 202642+22
Oct 09, 202620+15
Oct 08, 202650
Oct 07, 202650
Oct 06, 20265+3
Oct 05, 202620
Oct 02, 20262No prior observation