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Contract OI history

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Nov 20, 2026 EXPIRATION

HOS $7.50 Put

HOS261120P00007500

Latest saved OI68Oct 20, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HOS $7.50 put open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 68340 2026-10-02: 23 OI2026-10-05: 23 OI2026-10-07: 23 OI2026-10-08: 28 OI2026-10-09: 28 OI2026-10-13: 53 OI2026-10-14: 53 OI2026-10-16: 68 OI2026-10-20: 68 OI Oct 02, 2026Oct 20, 2026

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

HOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing680
Oct 16, 202668+15
Oct 14, 2026530
Oct 13, 202653+25
Oct 09, 2026280
Oct 08, 202628+5
Oct 07, 2026230
Oct 05, 2026230
Oct 02, 202623No prior observation