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Contract OI history

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Oct 23, 2026 EXPIRATION

CMG $30.50 Put

CMG261023P00030500

Latest saved OI17Oct 23, 2026
Last change-338vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $30.50 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. 3551770 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 4 OI2026-10-07: 10 OI2026-10-08: 10 OI2026-10-09: 72 OI2026-10-13: 159 OI2026-10-14: 159 OI2026-10-15: 174 OI2026-10-16: 225 OI2026-10-21: 355 OI2026-10-23: 17 OI Oct 02, 2026Oct 23, 2026

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

CMG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing17-338
Oct 21, 2026355+130
Oct 16, 2026225+51
Oct 15, 2026174+15
Oct 14, 20261590
Oct 13, 2026159+87
Oct 09, 202672+62
Oct 08, 2026100
Oct 07, 202610+6
Oct 06, 20264+4
Oct 05, 202600
Oct 02, 20260No prior observation