greeksoup/ stock research

Grand Canyon Education, 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 LOPE.

Updated after the US market close on 8 October 2026, with Grand Canyon Education, Inc. at $160.30: open interest within 90 days was 1,106 call and 252 put contracts, a put/call ratio of 0.23; the day's volume was 3,956 calls and 5 puts (0.0). The most call open interest sits at the $165.00 strike (548 contracts) and the most put open interest at $160.00 (58). The at-the-money straddle for 16 October 2026, 7 days out, was priced at 3.4% of spot. For 20 November 2026, implied volatility was 38.2% at the put 5% below spot and 35.4% at the call 5% above, +2.8 points.

Spot$160.30+2.88% on the day
Put/call, open interest0.23252 puts, 1,106 calls
Put/call, volume0.05 puts, 3,956 calls
Priced move3.4%straddle to 16 October 2026, 7 days
30-day implied volatility33.8%
Put minus call IV, 5% out+2.8 ptsto 20 November 2026

Where the open interest sits

SideStrikeOpen interest
Calls$165.00548
Puts$160.0058

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

Strikes where the day's volume was at least twice the open interest

ContractVolumeOpen interest beforePremium traded
16 October 2026 call at $170.003,0904$84,975
Volume of at least 200 contracts and at least twice the open interest, with at least $25,000 of premium at the mid; contracts expiring the same day are left out.
Read morePremium is mid price times volume times 100.

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