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Contract OI history

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Dec 18, 2026 EXPIRATION

SONO $17.50 Call

SONO261218C00017500

Latest saved OI1,047Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
SONO $17.50 call open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,0475230 2026-10-08: 1,033 OI2026-10-09: 1,033 OI2026-10-13: 1,027 OI2026-10-15: 1,027 OI2026-10-21: 1,047 OI2026-10-23: 1,047 OI Oct 08, 2026Oct 23, 2026

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

SONO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,0470
Oct 21, 20261,047+20
Oct 15, 20261,0270
Oct 13, 20261,027-6
Oct 09, 20261,0330
Oct 08, 20261,033No prior observation