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Contract OI history

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Nov 20, 2026 EXPIRATION

HPE $40.00 Put

HPE261120P00040000

Latest saved OI2,039Oct 23, 2026
Last change+2vs 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. 2,0391,0190 2026-10-02: 1,904 OI2026-10-05: 1,866 OI2026-10-06: 1,849 OI2026-10-07: 1,849 OI2026-10-08: 1,849 OI2026-10-09: 1,849 OI2026-10-13: 1,849 OI2026-10-14: 1,849 OI2026-10-15: 1,850 OI2026-10-16: 1,849 OI2026-10-21: 2,037 OI2026-10-23: 2,039 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, 2026Viewing2,039+2
Oct 21, 20262,037+188
Oct 16, 20261,849-1
Oct 15, 20261,850+1
Oct 14, 20261,8490
Oct 13, 20261,8490
Oct 09, 20261,8490
Oct 08, 20261,8490
Oct 07, 20261,8490
Oct 06, 20261,849-17
Oct 05, 20261,866-38
Oct 02, 20261,904No prior observation