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Contract OI history

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Dec 18, 2026 EXPIRATION

CM $125.00 Put

CM261218P00125000

Latest saved OI712Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CM $125.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7123560 2026-10-02: 50 OI2026-10-05: 50 OI2026-10-06: 50 OI2026-10-07: 501 OI2026-10-08: 275 OI2026-10-09: 212 OI2026-10-13: 212 OI2026-10-15: 412 OI2026-10-16: 712 OI2026-10-21: 712 OI2026-10-23: 712 OI Oct 02, 2026Oct 23, 2026

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

CM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7120
Oct 21, 20267120
Oct 16, 2026712+300
Oct 15, 2026412+200
Oct 13, 20262120
Oct 09, 2026212-63
Oct 08, 2026275-226
Oct 07, 2026501+451
Oct 06, 2026500
Oct 05, 2026500
Oct 02, 202650No prior observation