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Contract OI history

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Apr 16, 2027 EXPIRATION

CMTL $2.50 Call

CMTL270416C00002500

Latest saved OI360Oct 23, 2026
Last change+10vs 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. 3601800 2026-10-09: 66 OI2026-10-13: 71 OI2026-10-14: 71 OI2026-10-16: 344 OI2026-10-20: 350 OI2026-10-23: 360 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, 2026Viewing360+10
Oct 20, 2026350+6
Oct 16, 2026344+273
Oct 14, 2026710
Oct 13, 202671+5
Oct 09, 202666No prior observation