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Contract OI history

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Oct 23, 2026 EXPIRATION

HSBC $90.00 Put

HSBC261023P00090000

Latest saved OI78Oct 20, 2026
Last change+17vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HSBC $90.00 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. 78390 2026-10-02: 44 OI2026-10-05: 44 OI2026-10-06: 44 OI2026-10-09: 44 OI2026-10-13: 51 OI2026-10-15: 61 OI2026-10-16: 61 OI2026-10-20: 78 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, 2026Viewing78+17
Oct 16, 2026610
Oct 15, 202661+10
Oct 13, 202651+7
Oct 09, 2026440
Oct 06, 2026440
Oct 05, 2026440
Oct 02, 202644No prior observation