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Contract OI history

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Nov 20, 2026 EXPIRATION

CTMX $2.00 Put

CTMX261120P00002000

Latest saved OI9,279Oct 23, 2026
Last change+5,220vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CTMX $2.00 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. 9,2794,6390 2026-10-08: 11 OI2026-10-09: 11 OI2026-10-13: 11 OI2026-10-14: 17 OI2026-10-16: 59 OI2026-10-21: 4,059 OI2026-10-23: 9,279 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, 2026Viewing9,279+5,220
Oct 21, 20264,059+4,000
Oct 16, 202659+42
Oct 14, 202617+6
Oct 13, 2026110
Oct 09, 2026110
Oct 08, 202611No prior observation