TECL open interest by strike

From the closing options book · October 20, 2026 · updated after every close

At the October 20, 2026 close, TECL options within 45 days held 1,505 calls and 2,115 puts in open interest, a put/call ratio of 1.41. The biggest call strike near the money was 200 and the biggest put strike 200.

1,505
Call OI
2,115
Put OI
1.41
Put/call OI
2.03
Put/call volume

TECL open interest by strike, within 5% of the close

Strikeputs ← open interest → calls
200
199
198
197
196
195
194
193
192
191
190
189
188
187
186
185

200 carried 311 calls and 200 carried 244 puts.

Open interest counts contracts still open after the close; it settles overnight. Large strikes are where dealer hedging is concentrated, which is why open interest feeds the gamma levels and max pain on the other TECL pages.

These are the October 20, 2026 closing numbers. Members see TECL's map move live all session.

Common questions

What is TECL's open interest?

1,505 calls and 2,115 puts within 45 days at the October 20, 2026 close.

Which TECL strike has the most call open interest?

200 near the money, with 311 contracts.

Which TECL strike has the most put open interest?

200 near the money, with 244 contracts.

Compare: open interest by strike on other tickers

Measured from the closing options book and rebuilt after every close. Nothing on this page is live. Levels are where dealer hedging is concentrated, not targets or forecasts. Not investment advice.