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Contract OI history

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May 21, 2027 EXPIRATION

EFXT $35.00 Call

EFXT270521C00035000

Latest saved OI500Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EFXT $35.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5002500 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 400 OI2026-10-09: 400 OI2026-10-13: 450 OI2026-10-14: 450 OI2026-10-16: 500 OI2026-10-20: 500 OI2026-10-23: 500 OI Oct 02, 2026Oct 23, 2026

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

EFXT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5000
Oct 20, 20265000
Oct 16, 2026500+50
Oct 14, 20264500
Oct 13, 2026450+50
Oct 09, 20264000
Oct 07, 2026400+400
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation