Repligen Stock Options
| RGEN Stock | USD 122.85 2.45 1.96% |
Repligen's latest option contracts expiring on September 19th 2025 are carrying combined implied volatility of 0.47 with a put-to-call open interest ratio of 0.15 over 28 outstanding agreements suggesting investors are buying way more calls than puts on contracts expiring on September 19th 2025. The total put volume is at 2.0, with calls trading at the volume of 38.0. This yields a 0.05 put-to-call volume ratio.
Open Interest Against September 19th 2025 Option Contracts
2025-09-19
The chart above shows Repligen's distribution of open interest by maturity on contracts that have not yet been settled. The area between the two highest points is the projection of the price at expiration. Repligen's open interest chart also provides vital information regarding the liquidity of an option. If there is no open interest for Repligen's option, there is no secondary market available for investors to trade.
Repligen Maximum Pain Price Across 2025-09-19 Option Contracts
Max pain occurs when Repligen's market makers reach a net positive position across all Repligen's options at a strike price where option holders stand to lose the most money. By contrast, Repligen's option sellers may reap the most after selling more options than buying, causing them to expire worthless.
In The Money vs. Out of Money Option Contracts on Repligen
Analyzing Repligen's in-the-money options over time can help investors to take a profitable long position in Repligen regardless of its overall volatility. This is especially true when Repligen's options are deep in the money. These options can be identified using deltas that are over 0.75. Deep in-the-money Repligen's options could be used as guardians of the underlying stock as they move almost dollar for dollar with Repligen's stock while costing only a fraction of its price.
Please note that buying 'in-the-money' options on Repligen lessens the impact of time decay, as they carry both intrinsic and time value. So, even if Repligen's value remains static through the expiration date, the investor can sell to close an 'in-the-money' option to avoid a potential loss. However, in-the-money Repligen contracts are usually more expensive to enter than their out-of-the-money counterparts. So keep in mind that while the payoffs on an in-the-money trade can be high, the investors could ultimately experience a more consequential loss if Repligen Stock moves the wrong way.
Repligen In The Money Call Balance
When Repligen's strike price is surpassing the current stock price, the option contract against Repligen stock is said to be in the money. When it comes to buying Repligen's options that are 'In the Money' or 'Out of the Money', the choice depends on your outlook for the underlying security, financial situation, and what you are trying to achieve.
While 'out-of-the-money' option contracts written on Repligen are typically viewed as the more aggressive, there are potential upsides to purchasing these types of options contracts. For one, the cost to buy an 'Out of the Money' option is lower than the cost to buy an 'In the Money' option. This cost-benefit is due to the fact that at the time of the purchase, 'Out of the Money' contracts have no intrinsic value. So, while the potential for a 100% loss is more significant, the cost and risk to enter the trade are lower.
Repligen Current Options Market Mood
Repligen's open interest and total value indicators provide investors with the necessary information to digest the overall options buildup for its expiring contracts. In addition, it helps Repligen Stock's traders understand whether a recent fall or rise in the market is unreasonable and if the time has come to take contrarian positions. These ratios are calculated based on options trading volumes and current open interest.
Put-to-Call Open Interest
Put-to-Call Volume
Most options investors, including buyers and sellers of Repligen's calls and puts, are not very successful. It is estimated that an average options trader loses somewhere between 80% to 90% of the time. Repligen's option open interest and volume spread between outstanding puts and calls are regarded by many investors as reliable indicators of the overall future market direction.
Rule 16 of the current Repligen contract
Base on the Rule 16, the options market is currently suggesting that Repligen will have an average daily up or down price movement of about 0.0294% per day over the life of the 2025-09-19 option contract. With Repligen trading at USD 122.85, that is roughly USD 0.0361. If you think that the market is fully incorporating Repligen's daily price movement you should consider buying Repligen options at the current volatility level of 0.47%. But if you have an opposite viewpoint you should avoid it and even consider selling them.
Purchasing Repligen options can give investors a meaningful hedge against losses and, therefore, could be used conservatively to decrease the volatility of your portfolio. However, many options could also amount to little more than gambling, significantly enhancing your overall portfolio risk. One simple example of these aggressive strategies is the sale of "uncovered" Repligen calls. Remember, the seller must deliver Repligen stock to the call owner when a call is exercised.
Repligen Option Chain
When Repligen's strike price is surpassing the current stock price, the option contract against Repligen stock is said to be in the money. When it comes to buying options that are ITM or OTM, the choice depends on your outlook for the underlying security, financial situation, and what you are trying to achieve.
Repligen's option chain is a display of a range of information that helps investors for ways to trade options on Repligen. In general, an option chain provides a helpful tool for investors to see all available option contracts, both puts, and calls, for Repligen. It also shows strike prices and maturity days for a Repligen 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 Int | Strike Price | Current Spread | Last Price | |||
Call | RGEN250919C00175000 | 0 | 175.0 | 0.0 - 1.4 | 1.4 | |
Call | RGEN250919C00170000 | 0 | 170.0 | 0.0 - 1.45 | 1.45 | |
Call | RGEN250919C00165000 | 0 | 165.0 | 0.0 - 1.5 | 1.5 | |
Call | RGEN250919C00160000 | 0 | 160.0 | 0.1 - 1.0 | 0.5 | |
Call | RGEN250919C00155000 | 0 | 155.0 | 0.4 - 1.65 | 0.4 | |
Call | RGEN250919C00150000 | 0 | 150.0 | 0.1 - 2.35 | 0.1 | |
Call | RGEN250919C00145000 | 1 | 145.0 | 0.3 - 3.2 | 2.3 | Out |
Call | RGEN250919C00140000 | 0 | 140.0 | 1.5 - 4.0 | 3.4 | |
Call | RGEN250919C00135000 | 143 | 135.0 | 3.4 - 5.3 | 6.05 | Out |
Call | RGEN250919C00130000 | 2 | 130.0 | 4.6 - 7.8 | 7.0 | Out |
Call | RGEN250919C00125000 | 3 | 125.0 | 6.7 - 9.7 | 8.28 | Out |
Call | RGEN250919C00120000 | 3 | 120.0 | 10.1 - 12.6 | 12.9 | In |
Call | RGEN250919C00115000 | 5 | 115.0 | 12.9 - 16.4 | 9.95 | In |
Put | RGEN250919P00175000 | 0 | 175.0 | 47.7 - 51.1 | 47.7 | In |
Put | RGEN250919P00170000 | 0 | 170.0 | 42.9 - 46.1 | 42.9 | In |
Put | RGEN250919P00165000 | 0 | 165.0 | 37.6 - 41.3 | 37.6 | In |
Put | RGEN250919P00160000 | 0 | 160.0 | 32.7 - 35.6 | 32.7 | In |
Put | RGEN250919P00155000 | 0 | 155.0 | 28.2 - 31.0 | 27.0 | In |
Put | RGEN250919P00150000 | 0 | 150.0 | 23.0 - 26.4 | 23.0 | In |
Put | RGEN250919P00145000 | 0 | 145.0 | 18.8 - 22.0 | 18.8 | In |
Put | RGEN250919P00140000 | 0 | 140.0 | 14.3 - 17.6 | 14.3 | In |
Put | RGEN250919P00135000 | 0 | 135.0 | 11.1 - 13.9 | 11.1 | In |
Put | RGEN250919P00130000 | 1 | 130.0 | 7.9 - 11.0 | 15.0 | In |
Put | RGEN250919P00125000 | 2 | 125.0 | 6.0 - 8.4 | 11.0 | Out |
Put | RGEN250919P00120000 | 2 | 120.0 | 3.2 - 6.0 | 4.8 | Out |
Put | RGEN250919P00115000 | 2 | 115.0 | 2.05 - 4.4 | 9.7 | Out |
Put | RGEN250919P00100000 | 5 | 100.0 | 0.0 - 2.3 | 2.7 | Out |
Put | RGEN250919P00090000 | 12 | 90.0 | 0.0 - 1.8 | 0.55 | Out |
Repligen Market Cap Over Time
Market Cap |
| Timeline |
Repligen Total Stockholder Equity
Total Stockholder Equity |
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Repligen Corporate Management
| Christine Gebski | Senior Chromatography | Profile | |
| Kimberly Cornwell | General Counsel | Profile | |
| Dianne Heiler | Senior Sustainability | Profile | |
| James Bylund | Chief Officer | Profile | |
| Kola Otitoju | Senior Development | Profile | |
| Stephen Tingley | VP Sales | Profile | |
| Jaime Humara | Senior Marketing | Profile |
Check out Your Equity Center to better understand how to build diversified portfolios, which includes a position in Repligen. Also, note that the market value of any company could be closely tied with the direction of predictive economic indicators such as signals in income. To learn how to invest in Repligen Stock, please use our How to Invest in Repligen guide.You can also try the Commodity Directory module to find actively traded commodities issued by global exchanges.
Is Life Sciences Tools & Services space expected to grow? Or is there an opportunity to expand the business' product line in the future? Factors like these will boost the valuation of Repligen. If investors know Repligen will grow in the future, the company's valuation will be higher. The financial industry is built on trying to define current growth potential and future valuation accurately. All the valuation information about Repligen listed above have to be considered, but the key to understanding future value is determining which factors weigh more heavily than others.
Quarterly Earnings Growth 0.693 | Earnings Share (0.42) | Revenue Per Share | Quarterly Revenue Growth 0.104 | Return On Assets |
The market value of Repligen is measured differently than its book value, which is the value of Repligen that is recorded on the company's balance sheet. Investors also form their own opinion of Repligen's value that differs from its market value or its book value, called intrinsic value, which is Repligen's true underlying value. Investors use various methods to calculate intrinsic value and buy a stock when its market value falls below its intrinsic value. Because Repligen's market value can be influenced by many factors that don't directly affect Repligen's underlying business (such as a pandemic or basic market pessimism), market value can vary widely from intrinsic value.
Please note, there is a significant difference between Repligen's value and its price as these two are different measures arrived at by different means. Investors typically determine if Repligen is a good investment by looking at such factors as earnings, sales, fundamental and technical indicators, competition as well as analyst projections. However, Repligen's price is the amount at which it trades on the open market and represents the number that a seller and buyer find agreeable to each party.