OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

TSLA $50.00 Put

TSLA280121P00050000

Latest saved OI2,149Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $50.00 put open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 2,1491,0740 2026-10-07: 2,148 OI2026-10-09: 2,148 OI2026-10-14: 2,149 OI2026-10-15: 2,149 OI2026-10-16: 2,149 OI2026-10-21: 2,149 OI2026-10-23: 2,149 OI Oct 07, 2026Oct 23, 2026

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

TSLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,1490
Oct 21, 20262,1490
Oct 16, 20262,1490
Oct 15, 20262,1490
Oct 14, 20262,149+1
Oct 09, 20262,1480
Oct 07, 20262,148No prior observation