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Contract OI history

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Dec 18, 2026 EXPIRATION

HNGE $85.00 Put

HNGE261218P00085000

Latest saved OI524Oct 20, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HNGE $85.00 put open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 5242620 2026-10-02: 437 OI2026-10-05: 437 OI2026-10-07: 524 OI2026-10-08: 524 OI2026-10-09: 524 OI2026-10-13: 524 OI2026-10-14: 524 OI2026-10-16: 524 OI2026-10-20: 524 OI Oct 02, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HNGE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing5240
Oct 16, 20265240
Oct 14, 20265240
Oct 13, 20265240
Oct 09, 20265240
Oct 08, 20265240
Oct 07, 2026524+87
Oct 05, 20264370
Oct 02, 2026437No prior observation