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Contract OI history

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Mar 19, 2027 EXPIRATION

HOS $7.00 Put

HOS270319P00007000

Latest saved OI27Oct 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 $7.00 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. 27130 2026-10-02: 0 OI2026-10-05: 20 OI2026-10-07: 25 OI2026-10-08: 25 OI2026-10-09: 25 OI2026-10-13: 25 OI2026-10-14: 25 OI2026-10-16: 27 OI2026-10-20: 27 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, 2026Viewing270
Oct 16, 202627+2
Oct 14, 2026250
Oct 13, 2026250
Oct 09, 2026250
Oct 08, 2026250
Oct 07, 202625+5
Oct 05, 202620+20
Oct 02, 20260No prior observation