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Contract OI history

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Feb 19, 2027 EXPIRATION

OPTX $12.50 Call

OPTX270219C00012500

Latest saved OI635Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPTX $12.50 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. 6363180 2026-10-09: 636 OI2026-10-13: 635 OI2026-10-14: 635 OI2026-10-16: 635 OI2026-10-20: 635 OI2026-10-23: 635 OI Oct 09, 2026Oct 23, 2026

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

OPTX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6350
Oct 20, 20266350
Oct 16, 20266350
Oct 14, 20266350
Oct 13, 2026635-1
Oct 09, 2026636No prior observation