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Contract OI history

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Dec 17, 2027 EXPIRATION

HLF $2.50 Put

HLF271217P00002500

Latest saved OI20,623Oct 20, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HLF $2.50 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. 20,62310,3110 2026-10-02: 20,623 OI2026-10-05: 20,623 OI2026-10-06: 20,623 OI2026-10-07: 20,623 OI2026-10-09: 20,623 OI2026-10-13: 20,623 OI2026-10-14: 20,623 OI2026-10-16: 20,623 OI2026-10-20: 20,623 OI Oct 02, 2026Oct 20, 2026

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

HLF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing20,6230
Oct 16, 202620,6230
Oct 14, 202620,6230
Oct 13, 202620,6230
Oct 09, 202620,6230
Oct 07, 202620,6230
Oct 06, 202620,6230
Oct 05, 202620,6230
Oct 02, 202620,623No prior observation