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Contract OI history

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Oct 23, 2026 EXPIRATION

HPE $55.00 Put

HPE261023P00055000

Latest saved OI1,147Oct 23, 2026
Last change-253vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HPE $55.00 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. 1,4007000 2026-10-02: 470 OI2026-10-05: 438 OI2026-10-06: 397 OI2026-10-07: 397 OI2026-10-08: 397 OI2026-10-09: 397 OI2026-10-13: 400 OI2026-10-14: 400 OI2026-10-15: 463 OI2026-10-16: 859 OI2026-10-21: 1,400 OI2026-10-23: 1,147 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, 2026Viewing1,147-253
Oct 21, 20261,400+541
Oct 16, 2026859+396
Oct 15, 2026463+63
Oct 14, 20264000
Oct 13, 2026400+3
Oct 09, 20263970
Oct 08, 20263970
Oct 07, 20263970
Oct 06, 2026397-41
Oct 05, 2026438-32
Oct 02, 2026470No prior observation