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Contract OI history

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Jan 15, 2027 EXPIRATION

HPE $40.00 Put

HPE270115P00040000

Latest saved OI1,708Oct 23, 2026
Last change+54vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HPE $40.00 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. 1,7088540 2026-10-02: 1,429 OI2026-10-05: 1,479 OI2026-10-06: 1,477 OI2026-10-07: 1,474 OI2026-10-08: 1,474 OI2026-10-09: 1,472 OI2026-10-13: 1,472 OI2026-10-14: 1,472 OI2026-10-15: 1,654 OI2026-10-16: 1,654 OI2026-10-21: 1,654 OI2026-10-23: 1,708 OI Oct 02, 2026Oct 23, 2026

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

HPE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,708+54
Oct 21, 20261,6540
Oct 16, 20261,6540
Oct 15, 20261,654+182
Oct 14, 20261,4720
Oct 13, 20261,4720
Oct 09, 20261,472-2
Oct 08, 20261,4740
Oct 07, 20261,474-3
Oct 06, 20261,477-2
Oct 05, 20261,479+50
Oct 02, 20261,429No prior observation