OITracker Cboe delayed data

Contract OI history

Back to HPE

Mar 19, 2027 EXPIRATION

HPE $40.00 Put

HPE270319P00040000

Latest saved OI1,707Oct 23, 2026
Last change+4vs 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. 1,7158570 2026-10-02: 1,714 OI2026-10-05: 1,714 OI2026-10-06: 1,715 OI2026-10-07: 1,715 OI2026-10-08: 1,715 OI2026-10-09: 1,702 OI2026-10-13: 1,699 OI2026-10-14: 1,699 OI2026-10-15: 1,701 OI2026-10-16: 1,701 OI2026-10-21: 1,703 OI2026-10-23: 1,707 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, 2026Viewing1,707+4
Oct 21, 20261,703+2
Oct 16, 20261,7010
Oct 15, 20261,701+2
Oct 14, 20261,6990
Oct 13, 20261,699-3
Oct 09, 20261,702-13
Oct 08, 20261,7150
Oct 07, 20261,7150
Oct 06, 20261,715+1
Oct 05, 20261,7140
Oct 02, 20261,714No prior observation