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Contract OI history

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Dec 18, 2026 EXPIRATION

HPE $55.00 Put

HPE261218P00055000

Latest saved OI2,597Oct 23, 2026
Last change-26vs 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. 2,6231,3110 2026-10-02: 1,871 OI2026-10-05: 1,903 OI2026-10-06: 2,100 OI2026-10-07: 2,118 OI2026-10-08: 2,118 OI2026-10-09: 2,128 OI2026-10-13: 2,193 OI2026-10-14: 2,193 OI2026-10-15: 2,223 OI2026-10-16: 2,258 OI2026-10-21: 2,623 OI2026-10-23: 2,597 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, 2026Viewing2,597-26
Oct 21, 20262,623+365
Oct 16, 20262,258+35
Oct 15, 20262,223+30
Oct 14, 20262,1930
Oct 13, 20262,193+65
Oct 09, 20262,128+10
Oct 08, 20262,1180
Oct 07, 20262,118+18
Oct 06, 20262,100+197
Oct 05, 20261,903+32
Oct 02, 20261,871No prior observation