greeksoup/ stock research

Trex Co. Inc. options tape

These figures are updated after the US market closes, every trading day. For the live chain, go to CBOE's own page for TREX.

Updated after the US market close on 8 October 2026, with Trex Co. Inc. at $44.44: open interest within 90 days was 2,932 call and 1,690 put contracts, a put/call ratio of 0.58; the day's volume was 3 calls and 0 puts (0.0). The most call open interest sits at the $47.50 strike (855 contracts) and the most put open interest at $32.50 (728). The at-the-money straddle for 16 October 2026, 7 days out, was priced at 7.5% of spot. For 20 November 2026, implied volatility was 52.9% at the put 5% below spot and 52.6% at the call 5% above, +0.3 points.

Spot$44.44+1.41% on the day
Put/call, open interest0.581,690 puts, 2,932 calls
Put/call, volume0.00 puts, 3 calls
Priced move7.5%straddle to 16 October 2026, 7 days
30-day implied volatility51.4%
Put minus call IV, 5% out+0.3 ptsto 20 November 2026

Where the open interest sits

SideStrikeOpen interest
Calls$47.50855
Puts$32.50728

The strike with the most open interest on each side, across expiries within 90 days.

Open-interest builds against the session before appear from the second update of this name.

Source

Official exchange quotes, updated after each US market close. Figures describe positioning; they are not a forecast.

The same record on your computer

GreekSoup is also a free program for your own computer. It reads these same filings for the names you follow, refreshed as they land, with no account. One pasted line installs it.

Install