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Contract OI history

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Nov 20, 2026 EXPIRATION

CTMX $3.00 Put

CTMX261120P00003000

Latest saved OI135Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CTMX $3.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 135670 2026-10-08: 133 OI2026-10-09: 133 OI2026-10-13: 134 OI2026-10-14: 135 OI2026-10-16: 135 OI2026-10-21: 135 OI2026-10-23: 135 OI Oct 08, 2026Oct 23, 2026

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

CTMX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1350
Oct 21, 20261350
Oct 16, 20261350
Oct 14, 2026135+1
Oct 13, 2026134+1
Oct 09, 20261330
Oct 08, 2026133No prior observation