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Contract OI history

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Mar 19, 2027 EXPIRATION

ARCT $15.00 Call

ARCT270319C00015000

Latest saved OI314Oct 23, 2026
Last change+25vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ARCT $15.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3141570 2026-10-08: 272 OI2026-10-09: 272 OI2026-10-13: 286 OI2026-10-14: 286 OI2026-10-16: 234 OI2026-10-20: 289 OI2026-10-23: 314 OI Oct 08, 2026Oct 23, 2026

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

ARCT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing314+25
Oct 20, 2026289+55
Oct 16, 2026234-52
Oct 14, 20262860
Oct 13, 2026286+14
Oct 09, 20262720
Oct 08, 2026272No prior observation