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Contract OI history

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Dec 17, 2027 EXPIRATION

TSLA $20.00 Put

TSLA271217P00020000

Latest saved OI3,811Oct 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 $20.00 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. 3,8111,9050 2026-10-07: 3,278 OI2026-10-09: 3,278 OI2026-10-14: 3,278 OI2026-10-15: 3,791 OI2026-10-16: 3,791 OI2026-10-21: 3,811 OI2026-10-23: 3,811 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, 2026Viewing3,8110
Oct 21, 20263,811+20
Oct 16, 20263,7910
Oct 15, 20263,791+513
Oct 14, 20263,2780
Oct 09, 20263,2780
Oct 07, 20263,278No prior observation