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Contract OI history

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Nov 20, 2026 EXPIRATION

H $150.00 Put

H261120P00150000

Latest saved OI14Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
H $150.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1570 2026-10-02: 8 OI2026-10-05: 8 OI2026-10-06: 9 OI2026-10-07: 9 OI2026-10-08: 9 OI2026-10-09: 9 OI2026-10-13: 10 OI2026-10-14: 10 OI2026-10-15: 10 OI2026-10-16: 10 OI2026-10-21: 15 OI2026-10-23: 14 OI Oct 02, 2026Oct 23, 2026

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

H contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing14-1
Oct 21, 202615+5
Oct 16, 2026100
Oct 15, 2026100
Oct 14, 2026100
Oct 13, 202610+1
Oct 09, 202690
Oct 08, 202690
Oct 07, 202690
Oct 06, 20269+1
Oct 05, 202680
Oct 02, 20268No prior observation