Per-file OPRA options history from the exchange, priced by dataset, date and symbol.
$50 once
Cboe
2 products in the catalogue, each on its own card. One vendor, several products, because a merged card could not be compared or priced: the halves have different buyers and different competitors.
Cboe's browser options platform - scanners, skew, earnings moves, option tape to 2011.
$105/mo