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Contract OI history

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Jan 15, 2027 EXPIRATION

HUM $310.00 Put

HUM270115P00310000

Latest saved OI221Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HUM $310.00 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. 2321160 2026-10-02: 219 OI2026-10-05: 219 OI2026-10-06: 219 OI2026-10-07: 219 OI2026-10-08: 219 OI2026-10-09: 221 OI2026-10-13: 231 OI2026-10-14: 231 OI2026-10-15: 232 OI2026-10-16: 232 OI2026-10-21: 222 OI2026-10-23: 221 OI Oct 02, 2026Oct 23, 2026

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

HUM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing221-1
Oct 21, 2026222-10
Oct 16, 20262320
Oct 15, 2026232+1
Oct 14, 20262310
Oct 13, 2026231+10
Oct 09, 2026221+2
Oct 08, 20262190
Oct 07, 20262190
Oct 06, 20262190
Oct 05, 20262190
Oct 02, 2026219No prior observation