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Contract OI history

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Jan 15, 2027 EXPIRATION

SOUN $11.00 Put

SOUN270115P00011000

Latest saved OI241Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $11.00 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. 2451220 2026-10-09: 245 OI2026-10-13: 244 OI2026-10-14: 244 OI2026-10-15: 242 OI2026-10-16: 241 OI2026-10-21: 241 OI2026-10-23: 241 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, 2026Viewing2410
Oct 21, 20262410
Oct 16, 2026241-1
Oct 15, 2026242-2
Oct 14, 20262440
Oct 13, 2026244-1
Oct 09, 2026245No prior observation