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Contract OI history

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Mar 19, 2027 EXPIRATION

MOS $22.50 Put

MOS270319P00022500

Latest saved OI6,262Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $22.50 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. 6,2643,1320 2026-10-02: 6,228 OI2026-10-05: 6,227 OI2026-10-06: 6,235 OI2026-10-07: 6,235 OI2026-10-08: 6,255 OI2026-10-09: 6,255 OI2026-10-13: 6,264 OI2026-10-14: 6,264 OI2026-10-15: 6,264 OI2026-10-16: 6,264 OI2026-10-21: 6,262 OI2026-10-23: 6,262 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, 20266,2620
Oct 21, 2026Viewing6,262-2
Oct 16, 20266,2640
Oct 15, 20266,2640
Oct 14, 20266,2640
Oct 13, 20266,264+9
Oct 09, 20266,2550
Oct 08, 20266,255+20
Oct 07, 20266,2350
Oct 06, 20266,235+8
Oct 05, 20266,227-1
Oct 02, 20266,228No prior observation