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Contract OI history

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Jan 15, 2027 EXPIRATION

SOUN $15.00 Put

SOUN270115P00015000

Latest saved OI1,124Oct 23, 2026
Last change-816vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $15.00 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. 2,4951,2470 2026-10-09: 2,495 OI2026-10-13: 1,941 OI2026-10-14: 1,941 OI2026-10-15: 1,940 OI2026-10-16: 1,940 OI2026-10-21: 1,940 OI2026-10-23: 1,124 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, 2026Viewing1,124-816
Oct 21, 20261,9400
Oct 16, 20261,9400
Oct 15, 20261,940-1
Oct 14, 20261,9410
Oct 13, 20261,941-554
Oct 09, 20262,495No prior observation