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Contract OI history

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Dec 18, 2026 EXPIRATION

USAR $27.00 Call

USAR261218C00027000

Latest saved OI2,443Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $27.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,4481,2240 2026-10-09: 2,447 OI2026-10-13: 2,448 OI2026-10-14: 2,448 OI2026-10-15: 2,443 OI2026-10-16: 2,443 OI2026-10-21: 2,443 OI2026-10-23: 2,443 OI Oct 09, 2026Oct 23, 2026

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

USAR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,4430
Oct 21, 20262,4430
Oct 16, 20262,4430
Oct 15, 20262,443-5
Oct 14, 20262,4480
Oct 13, 20262,448+1
Oct 09, 20262,447No prior observation