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Contract OI history

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Feb 19, 2027 EXPIRATION

ARTV $12.50 Call

ARTV270219C00012500

Latest saved OI1,499Oct 20, 2026
Last change+2vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ARTV $12.50 call open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 1,4997490 2026-10-09: 1,477 OI2026-10-13: 1,477 OI2026-10-14: 1,477 OI2026-10-16: 1,497 OI2026-10-20: 1,499 OI Oct 09, 2026Oct 20, 2026

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

ARTV contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1,499+2
Oct 16, 20261,497+20
Oct 14, 20261,4770
Oct 13, 20261,4770
Oct 09, 20261,477No prior observation