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Contract OI history

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Jan 21, 2028 EXPIRATION

HPE $40.00 Put

HPE280121P00040000

Latest saved OI715Oct 23, 2026
Last change0vs 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. 7153570 2026-10-02: 702 OI2026-10-05: 707 OI2026-10-06: 709 OI2026-10-07: 709 OI2026-10-08: 709 OI2026-10-09: 709 OI2026-10-13: 709 OI2026-10-14: 709 OI2026-10-15: 710 OI2026-10-16: 712 OI2026-10-21: 715 OI2026-10-23: 715 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, 2026Viewing7150
Oct 21, 2026715+3
Oct 16, 2026712+2
Oct 15, 2026710+1
Oct 14, 20267090
Oct 13, 20267090
Oct 09, 20267090
Oct 08, 20267090
Oct 07, 20267090
Oct 06, 2026709+2
Oct 05, 2026707+5
Oct 02, 2026702No prior observation