RILY251017P00002500 Option on B Riley Financial

RILY Stock  USD 5.47  0.30  5.20%   
RILY251017P00002500 is a PUT option contract on B Riley's common stock with a strick price of 2.5 expiring on 2025-10-17. The contract was not traded in recent days and, as of today, has 86 days remaining before the expiration. The option is currently trading at a bid price of $0.07, and an ask price of $0.08. The implied volatility as of the 23rd of July is 86.0.
A put option written on B Riley becomes more valuable as the price of B Riley drops. Conversely, B Riley's put option loses its value as RILY Stock rises.

Rule 16 of 2025-10-17 Option Contract

The options market is anticipating that B Riley Financial will have an average daily up or down price movement of about 0.0716% per day over the life of the option. With B Riley trading at USD 5.47, that is roughly USD 0.003918. If you think that the market is fully understating B Riley's daily price movement you should consider buying B Riley Financial options at that current volatility level of 1.15%. But if you have an opposite viewpoint you should avoid it and even consider selling them.

Out Of The Money Put Option on B Riley

An 'Out of The Money' option on RILY has a strike price that RILY Stock has yet to reach, meaning the option has no intrinsic value. 'Out of The Money' options are usually less costly than 'In The Money' options, making them more desirable to traders with smaller amounts of capital. Some of the uses for B Riley's 'Out of The Money' options include buying the options if you expect a big move in B Riley's stock. Since 'Out of The Money' options have a lower up-front cost (i.e., no intrinsic value) than 'In The Money' options, buying it is a reasonable choice.
Put Contract NameRILY251017P00002500
Expires On2025-10-17
Days Before Expriration86
Vega0.002612
Gamma0.028712
Theoretical Value0.08
Open Interest2892
Strike Price2.5
Last Traded At0.1
Current Price Spread0.07 | 0.08
Rule 16 Daily Up or DownUSD 0.003918

RILY short PUT Option Greeks

B Riley's Option Greeks for the contract ending on 2025-10-17 at a strike price of 2.5 measures the various factors that affect its cost and calculated using a theoretical options pricing model. It helps investors make more informed decisions about whether to trade this option contract or when to trade it. In addition to B Riley's option greeks, its implied volatility helps estimate the risk of B Riley stock implied by the prices of the options on B Riley's stock.
Delta-0.044546
Gamma0.028712
Theta-0.00189
Vega0.002612
Rho-7.91E-4

RILY long PUT Option Payoff at expiration

Put options written on B Riley grant holders of the option the right to sell a specified amount of B Riley at a specified price within a specified time frame. The put buyer has a limited loss and, while not fully unlimited gains, as the price of RILY Stock cannot fall below zero, the put buyer does gain as the price drops. So, purchasing a put option on B Riley is like buying insurance aginst B Riley's downside shift.
   Profit   
       B Riley Price At Expiration  

RILY short PUT Option Payoff at expiration

By selling B Riley's put option, the investors signal their bearish sentiment. A short position in a put option written on B Riley will generally make money when the underlying price is above the strike price. Therefore B Riley's put payoff at expiration depends on where the RILY Stock price is relative to the put option strike price. The breakeven price of 2.42 is the critical point that divides the payoff function into two parts. Below the breakeven price, the payoff is dropping and negative (the seller makes a loss). Above the breakeven price, the payoff line is upward sloping as the option payoff increases in proportion to B Riley's price. Finally, at the strike price of 2.5, the payoff chart is constant and positive.
   Profit   
       B Riley Price At Expiration  
View All B Riley Options

B Riley Financial Available Put Options

B Riley's option chain is a display of a range of information that helps investors for ways to trade options on RILY. In general, an option chain provides a helpful tool for investors to see all available option contracts, both puts, and calls, for RILY. It also shows strike prices and maturity days for a B Riley against a given expiration period. The table below combines all the option information in the form of a chain but before you use it, remember that it entails significant risk and it is not for everyone.
Open IntStrike PriceCurrent SpreadLast Price
 Put
RILY251017P000125001812.56.05 - 9.16.81In
 Put
RILY251017P000100006910.03.85 - 6.755.05In
 Put
RILY251017P000075001747.52.22 - 4.72.55In
 Put
RILY251017P0000500026745.00.5 - 0.960.9Out
 Put
RILY251017P0000250028922.50.07 - 0.080.1Out

B Riley Corporate Management

Howard WeitzmanChief Accounting Officer and Sr. VPProfile
Timothy WoodChief OfficerProfile
Perry MandarinoHead MDProfile
Daniel ShribmanChief OfficerProfile
Michael MillerSenior SolutionsProfile

Additional Tools for RILY Stock Analysis

When running B Riley's price analysis, check to measure B Riley's market volatility, profitability, liquidity, solvency, efficiency, growth potential, financial leverage, and other vital indicators. We have many different tools that can be utilized to determine how healthy B Riley is operating at the current time. Most of B Riley's value examination focuses on studying past and present price action to predict the probability of B Riley's future price movements. You can analyze the entity against its peers and the financial market as a whole to determine factors that move B Riley's price. Additionally, you may evaluate how the addition of B Riley to your portfolios can decrease your overall portfolio volatility.