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Contract OI history

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Dec 18, 2026 EXPIRATION

HPE $40.00 Call

HPE261218C00040000

Latest saved OI352Oct 23, 2026
Last change+20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HPE $40.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3601800 2026-10-02: 360 OI2026-10-05: 333 OI2026-10-06: 333 OI2026-10-07: 333 OI2026-10-08: 333 OI2026-10-09: 333 OI2026-10-13: 331 OI2026-10-14: 331 OI2026-10-15: 331 OI2026-10-16: 332 OI2026-10-21: 332 OI2026-10-23: 352 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, 2026Viewing352+20
Oct 21, 20263320
Oct 16, 2026332+1
Oct 15, 20263310
Oct 14, 20263310
Oct 13, 2026331-2
Oct 09, 20263330
Oct 08, 20263330
Oct 07, 20263330
Oct 06, 20263330
Oct 05, 2026333-27
Oct 02, 2026360No prior observation