OITracker Cboe delayed data

Contract OI history

Back to SOUN

Oct 23, 2026 EXPIRATION

SOUN $5.00 Put

SOUN261023P00005000

Latest saved OI1,005Oct 23, 2026
Last change-159vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $5.00 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. 1,1645820 2026-10-09: 447 OI2026-10-13: 453 OI2026-10-14: 453 OI2026-10-15: 487 OI2026-10-16: 695 OI2026-10-21: 1,164 OI2026-10-23: 1,005 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, 2026Viewing1,005-159
Oct 21, 20261,164+469
Oct 16, 2026695+208
Oct 15, 2026487+34
Oct 14, 20264530
Oct 13, 2026453+6
Oct 09, 2026447No prior observation