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Contract OI history

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Dec 18, 2026 EXPIRATION

EXTR $24.00 Call

EXTR261218C00024000

Latest saved OI69Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
EXTR $24.00 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. 72360 2026-10-08: 69 OI2026-10-09: 69 OI2026-10-13: 69 OI2026-10-14: 69 OI2026-10-16: 72 OI2026-10-20: 72 OI2026-10-23: 69 OI Oct 08, 2026Oct 23, 2026

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

EXTR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing69-3
Oct 20, 2026720
Oct 16, 202672+3
Oct 14, 2026690
Oct 13, 2026690
Oct 09, 2026690
Oct 08, 202669No prior observation