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Contract OI history

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Apr 16, 2027 EXPIRATION

SOUN $10.00 Put

SOUN270416P00010000

Latest saved OI991Oct 23, 2026
Last change+630vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $10.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9914950 2026-10-09: 266 OI2026-10-13: 320 OI2026-10-14: 320 OI2026-10-15: 361 OI2026-10-16: 361 OI2026-10-21: 361 OI2026-10-23: 991 OI Oct 09, 2026Oct 23, 2026

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

SOUN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing991+630
Oct 21, 20263610
Oct 16, 20263610
Oct 15, 2026361+41
Oct 14, 20263200
Oct 13, 2026320+54
Oct 09, 2026266No prior observation