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Contract OI history

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Dec 18, 2026 EXPIRATION

HASI $40.00 Call

HASI261218C00040000

Latest saved OI688Oct 20, 2026
Last change+8vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HASI $40.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 6883440 2026-10-02: 580 OI2026-10-05: 580 OI2026-10-06: 580 OI2026-10-07: 580 OI2026-10-08: 580 OI2026-10-09: 580 OI2026-10-13: 580 OI2026-10-14: 680 OI2026-10-16: 680 OI2026-10-20: 688 OI Oct 02, 2026Oct 20, 2026

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

HASI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing688+8
Oct 16, 20266800
Oct 14, 2026680+100
Oct 13, 20265800
Oct 09, 20265800
Oct 08, 20265800
Oct 07, 20265800
Oct 06, 20265800
Oct 05, 20265800
Oct 02, 2026580No prior observation