Create Account
Log In
Dark
chart
exchange
Premium
Terminal
Screener
Stocks
Crypto
Forex
Trends
Depth
Close
Check out our API

ONTF
ON24, Inc.
stock NYSE

Market Open
Oct 15, 2025 1:23:50 PM EDT
5.55USD-0.090%(0.00)51,802
5.54Bid   5.55Ask   0.01Spread
Pre-market
Oct 14, 2025 8:37:30 AM EDT
5.45USD-0.909%(-0.05)0
After-hours
Oct 14, 2025 4:00:30 PM EDT
5.52USD-0.541%(-0.03)0
OverviewOption ChainMax PainOption ChainHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
Expiration Dates
Oct 17, 2025Nov 21, 2025Dec 19, 2025Mar 20, 2026

ITM/OTM for Oct 17, 2025View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
0005


ONTF Oct 17, 2025 Exp. - Volume by Strike
Puts
Calls

ONTF Oct 17, 2025 Exp. - Open Interest by Strike

Puts
Calls

ONTF Oct 17, 2025 Exp. - Max Pain @ $5.00

Puts
Calls


ONTF Oct 17, 2025 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
10.00 C00%0ONTF251017C00010000
7.50 C00%0ONTF251017C00007500
5.00 C00%0ONTF251017C00005000
2.50 C00%0ONTF251017C00002500
Puts
StrikePriceChangeVolOILastContract Name
10.00 P00%0ONTF251017P00010000
7.50 P00%0ONTF251017P00007500
5.00 P0.120%5510-14ONTF251017P00005000
2.50 P00%0ONTF251017P00002500


Share
About
Pricing
Policies
Markets
API
Info
tz UTC-4
Connect with us
ChartExchange Email
ChartExchange on Discord
ChartExchange on X
ChartExchange on Reddit
ChartExchange on GitHub
ChartExchange on YouTube
© 2020 - 2025 ChartExchange LLC