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Contract OI history

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Nov 06, 2026 EXPIRATION

HSBC $91.00 Put

HSBC261106P00091000

Latest saved OI2Oct 20, 2026
Last change+1vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HSBC $91.00 put open interest history 8 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 210 2026-10-02: 1 OI2026-10-05: 1 OI2026-10-06: 1 OI2026-10-09: 1 OI2026-10-13: 1 OI2026-10-15: 1 OI2026-10-16: 1 OI2026-10-20: 2 OI Oct 02, 2026Oct 20, 2026

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

HSBC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing2+1
Oct 16, 202610
Oct 15, 202610
Oct 13, 202610
Oct 09, 202610
Oct 06, 202610
Oct 05, 202610
Oct 02, 20261No prior observation