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Contract OI history

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Mar 19, 2027 EXPIRATION

SECZ $25.00 Call

SECZ270319C00025000

Latest saved OI811Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SECZ $25.00 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. 8314150 2026-10-02: 617 OI2026-10-05: 617 OI2026-10-06: 596 OI2026-10-07: 596 OI2026-10-09: 784 OI2026-10-13: 804 OI2026-10-15: 831 OI2026-10-16: 821 OI2026-10-20: 811 OI2026-10-23: 811 OI Oct 02, 2026Oct 23, 2026

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

SECZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20268110
Oct 20, 2026Viewing811-10
Oct 16, 2026821-10
Oct 15, 2026831+27
Oct 13, 2026804+20
Oct 09, 2026784+188
Oct 07, 20265960
Oct 06, 2026596-21
Oct 05, 20266170
Oct 02, 2026617No prior observation