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Contract OI history

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Jan 19, 2029 EXPIRATION

SOUN $7.00 Put

SOUN290119P00007000

Latest saved OI202Oct 23, 2026
Last change+21vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $7.00 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. 2021010 2026-10-09: 121 OI2026-10-13: 178 OI2026-10-14: 178 OI2026-10-15: 178 OI2026-10-16: 178 OI2026-10-21: 181 OI2026-10-23: 202 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, 2026Viewing202+21
Oct 21, 2026181+3
Oct 16, 20261780
Oct 15, 20261780
Oct 14, 20261780
Oct 13, 2026178+57
Oct 09, 2026121No prior observation