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Contract OI history

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Nov 20, 2026 EXPIRATION

SPHR $100.00 Call

SPHR261120C00100000

Latest saved OI353Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPHR $100.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3541770 2026-10-02: 1 OI2026-10-05: 1 OI2026-10-06: 1 OI2026-10-07: 2 OI2026-10-08: 2 OI2026-10-09: 3 OI2026-10-13: 4 OI2026-10-14: 9 OI2026-10-16: 354 OI2026-10-20: 354 OI2026-10-23: 353 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, 2026Viewing353-1
Oct 20, 20263540
Oct 16, 2026354+345
Oct 14, 20269+5
Oct 13, 20264+1
Oct 09, 20263+1
Oct 08, 202620
Oct 07, 20262+1
Oct 06, 202610
Oct 05, 202610
Oct 02, 20261No prior observation