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Contract OI history

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Nov 20, 2026 EXPIRATION

SPHR $160.00 Put

SPHR261120P00160000

Latest saved OI0Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPHR $160.00 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. 57280 2026-10-02: 56 OI2026-10-05: 57 OI2026-10-06: 57 OI2026-10-07: 42 OI2026-10-08: 42 OI2026-10-09: 42 OI2026-10-13: 42 OI2026-10-14: 41 OI2026-10-16: 41 OI2026-10-20: 0 OI2026-10-23: 0 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, 2026Viewing00
Oct 20, 20260-41
Oct 16, 2026410
Oct 14, 202641-1
Oct 13, 2026420
Oct 09, 2026420
Oct 08, 2026420
Oct 07, 202642-15
Oct 06, 2026570
Oct 05, 202657+1
Oct 02, 202656No prior observation