1.15 (2022-07-15)
- added new data feed (Intrinio)
- added new custom search filter (No ETFs)
- changed app name to Option Stalker Pro
- removed a deprecated IEX data feed
- updated chart initialization (on app load)
- fixed 1OSI indicator bug (could cause crash)
- fixed ETF list subscriptions (price updates)

1.14.4.1 (2022-06-13)
- updated trade signals
- updated watchlist structure