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Contract OI history

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Nov 20, 2026 EXPIRATION

SPHR $120.00 Put

SPHR261120P00120000

Latest saved OI911Oct 23, 2026
Last change-117vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPHR $120.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0335160 2026-10-02: 899 OI2026-10-05: 1,028 OI2026-10-06: 1,028 OI2026-10-07: 1,028 OI2026-10-08: 1,026 OI2026-10-09: 1,026 OI2026-10-13: 1,029 OI2026-10-14: 1,033 OI2026-10-16: 1,033 OI2026-10-20: 1,028 OI2026-10-23: 911 OI Oct 02, 2026Oct 23, 2026

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

SPHR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing911-117
Oct 20, 20261,028-5
Oct 16, 20261,0330
Oct 14, 20261,033+4
Oct 13, 20261,029+3
Oct 09, 20261,0260
Oct 08, 20261,026-2
Oct 07, 20261,0280
Oct 06, 20261,0280
Oct 05, 20261,028+129
Oct 02, 2026899No prior observation