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Contract OI history

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Dec 18, 2026 EXPIRATION

APAM $40.00 Call

APAM261218C00040000

Latest saved OI270Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
APAM $40.00 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. 2711350 2026-10-02: 271 OI2026-10-05: 271 OI2026-10-06: 271 OI2026-10-07: 270 OI2026-10-08: 270 OI2026-10-13: 270 OI2026-10-14: 270 OI2026-10-16: 270 OI2026-10-20: 270 OI2026-10-23: 270 OI Oct 02, 2026Oct 23, 2026

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

APAM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2700
Oct 20, 20262700
Oct 16, 20262700
Oct 14, 20262700
Oct 13, 20262700
Oct 08, 20262700
Oct 07, 2026270-1
Oct 06, 20262710
Oct 05, 20262710
Oct 02, 2026271No prior observation