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Contract OI history

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Jan 15, 2027 EXPIRATION

CMTL $2.50 Call

CMTL270115C00002500

Latest saved OI1,155Oct 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. 1,1595790 2026-10-09: 1,157 OI2026-10-13: 1,158 OI2026-10-14: 1,158 OI2026-10-16: 1,159 OI2026-10-20: 1,155 OI2026-10-23: 1,155 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, 2026Viewing1,1550
Oct 20, 20261,155-4
Oct 16, 20261,159+1
Oct 14, 20261,1580
Oct 13, 20261,158+1
Oct 09, 20261,157No prior observation