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Contract OI history

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Nov 20, 2026 EXPIRATION

CMTL $2.50 Call

CMTL261120C00002500

Latest saved OI103Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CMTL $2.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 103510 2026-10-09: 100 OI2026-10-13: 100 OI2026-10-14: 103 OI2026-10-16: 103 OI2026-10-20: 103 OI2026-10-23: 103 OI Oct 09, 2026Oct 23, 2026

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

CMTL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1030
Oct 20, 20261030
Oct 16, 20261030
Oct 14, 2026103+3
Oct 13, 20261000
Oct 09, 2026100No prior observation