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Contract OI history

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Nov 06, 2026 EXPIRATION

SOUN $4.50 Put

SOUN261106P00004500

Latest saved OI411Oct 23, 2026
Last change+55vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $4.50 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. 4112050 2026-10-09: 2 OI2026-10-13: 109 OI2026-10-14: 109 OI2026-10-15: 113 OI2026-10-16: 134 OI2026-10-21: 356 OI2026-10-23: 411 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, 2026Viewing411+55
Oct 21, 2026356+222
Oct 16, 2026134+21
Oct 15, 2026113+4
Oct 14, 20261090
Oct 13, 2026109+107
Oct 09, 20262No prior observation