OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

S $30.00 Put

S270115P00030000

Latest saved OI148Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $30.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3011500 2026-10-02: 0 OI2026-10-05: 55 OI2026-10-06: 99 OI2026-10-07: 143 OI2026-10-08: 143 OI2026-10-09: 301 OI2026-10-13: 301 OI2026-10-14: 301 OI2026-10-15: 216 OI2026-10-16: 190 OI2026-10-21: 148 OI2026-10-23: 148 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

S contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1480
Oct 21, 2026148-42
Oct 16, 2026190-26
Oct 15, 2026216-85
Oct 14, 20263010
Oct 13, 20263010
Oct 09, 2026301+158
Oct 08, 20261430
Oct 07, 2026143+44
Oct 06, 202699+44
Oct 05, 202655+55
Oct 02, 20260No prior observation