Quidel Stock Options

QDEL Stock  USD 30.19  0.01  0.03%   
Quidel's latest option contracts expiring on September 19th 2025 are carrying combined implied volatility of 0.74 with a put-to-call open interest ratio of 0.81 over 34 outstanding agreements suggesting investors are buying slightly more calls than puts on contracts expiring on September 19th 2025.

Open Interest Against September 19th 2025 Option Contracts

The chart above shows Quidel'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. Quidel's open interest chart also provides vital information regarding the liquidity of an option. If there is no open interest for Quidel's option, there is no secondary market available for investors to trade.

Quidel Maximum Pain Price Across 2025-09-19 Option Contracts

Quidel's max pain occurs when market makers reach a net positive position across all options at a strike price where option holders stand to lose the most money. By contrast, 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 Quidel

Analyzing Quidel's in-the-money options over time can help investors to take a profitable long position in Quidel regardless of its overall volatility. This is especially true when Quidel's options are deep in the money. These options can be identified using deltas that are over 0.75. Deep in-the-money Quidel's options could be used as guardians of the underlying stock as they move almost dollar for dollar with Quidel's stock while costing only a fraction of its price.

Quidel In The Money Call Balance

When Quidel's strike price is surpassing the current stock price, the option contract against Quidel stock is said to be in the money. When it comes to buying Quidel'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 Quidel 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.

Quidel Current Options Market Mood

Quidel'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 Quidel 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 Quidel'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. Quidel'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 Quidel contract

Base on the Rule 16, the options market is currently suggesting that Quidel will have an average daily up or down price movement of about 0.0463% per day over the life of the 2025-09-19 option contract. With Quidel trading at USD 30.19, that is roughly USD 0.014. If you think that the market is fully incorporating Quidel's daily price movement you should consider buying Quidel options at the current volatility level of 0.74%. But if you have an opposite viewpoint you should avoid it and even consider selling them.
Purchasing Quidel 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" Quidel calls. Remember, the seller must deliver Quidel stock to the call owner when a call is exercised.

Quidel Option Chain

When Quidel's strike price is surpassing the current stock price, the option contract against Quidel 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.
Quidel's option chain is a display of a range of information that helps investors for ways to trade options on Quidel. In general, an option chain provides a helpful tool for investors to see all available option contracts, both puts, and calls, for Quidel. It also shows strike prices and maturity days for a Quidel 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
Call
QDEL250919C000650001465.00.0 - 0.350.35Out
Call
QDEL250919C0006000025760.00.0 - 2.22.2Out
Call
QDEL250919C0005500025155.00.0 - 1.851.85Out
Call
QDEL250919C00052500752.50.0 - 1.91.9Out
Call
QDEL250919C000500001250.00.0 - 1.950.15Out
Call
QDEL250919C000475006247.50.0 - 1.951.95Out
Call
QDEL250919C000450004245.00.05 - 2.450.42Out
Call
QDEL250919C000425001442.50.2 - 0.851.01Out
Call
QDEL250919C0004000018740.00.4 - 0.90.44Out
Call
QDEL250919C000375007337.50.7 - 1.251.0Out
Call
QDEL250919C00035000310935.01.15 - 1.651.32Out
Call
QDEL250919C000325001932.51.85 - 2.452.08Out
Call
QDEL250919C000300007530.02.9 - 3.62.93In
Call
QDEL250919C000275003127.54.3 - 5.03.1In
Call
QDEL250919C000250001125.04.6 - 8.47.0In
Call
QDEL250919C00020000120.08.8 - 12.78.8In
 Put
QDEL250919P00065000065.032.9 - 36.932.9In
 Put
QDEL250919P00060000060.027.9 - 31.927.9In
 Put
QDEL250919P00055000055.022.9 - 26.922.9In
 Put
QDEL250919P00052500052.520.4 - 24.420.4In
 Put
QDEL250919P00050000050.018.0 - 21.918.0In
 Put
QDEL250919P00047500047.515.5 - 19.415.5In
 Put
QDEL250919P00045000145.013.1 - 17.013.1In
 Put
QDEL250919P00042500442.510.9 - 14.712.9In
 Put
QDEL250919P000400007340.08.7 - 12.48.7In
 Put
QDEL250919P000375001737.56.3 - 9.96.3In
 Put
QDEL250919P00035000535.05.6 - 6.45.6In
 Put
QDEL250919P000325003632.53.9 - 4.64.35In
 Put
QDEL250919P000300003930.02.45 - 3.14.2Out
 Put
QDEL250919P000275004527.51.4 - 2.052.25Out
 Put
QDEL250919P00025000306425.00.85 - 1.151.76Out
 Put
QDEL250919P000225001622.50.45 - 2.20.67Out
 Put
QDEL250919P00020000320.00.25 - 2.40.56Out
 Put
QDEL250919P000175005817.50.0 - 2.350.2Out

Quidel Selling And Marketing Expenses Over Time

   Selling And Marketing Expenses   
       Timeline  

Quidel Total Stockholder Equity

Total Stockholder Equity

3.13 Billion

At this time, Quidel's Total Stockholder Equity is quite stable compared to the past year.

Quidel Corporate Management

Ruben ArguetaDirector RelationsProfile
Juliet CunninghamVice RelationsProfile
Michelle JDChief SecretaryProfile
Chockalingam PalaniappanChief OfficerProfile
Joseph CPAChief OfficerProfile
Louise BrandySenior OfficerProfile
Tamara RanalliMolecular LeaderProfile
When determining whether Quidel is a strong investment it is important to analyze Quidel's competitive position within its industry, examining market share, product or service uniqueness, and competitive advantages. Beyond financials and market position, potential investors should also consider broader economic conditions, industry trends, and any regulatory or geopolitical factors that may impact Quidel's future performance. For an informed investment choice regarding Quidel Stock, refer to the following important reports:
Check out Your Equity Center to better understand how to build diversified portfolios, which includes a position in Quidel. 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.
For more information on how to buy Quidel Stock please use our How to buy in Quidel Stock guide.
You can also try the Alpha Finder module to use alpha and beta coefficients to find investment opportunities after accounting for the risk.
Is Health Care Equipment & Supplies 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 Quidel. If investors know Quidel 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 Quidel 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
(0.77)
Earnings Share
(5.23)
Revenue Per Share
41.05
Quarterly Revenue Growth
(0.03)
Return On Assets
0.0112
The market value of Quidel is measured differently than its book value, which is the value of Quidel that is recorded on the company's balance sheet. Investors also form their own opinion of Quidel's value that differs from its market value or its book value, called intrinsic value, which is Quidel'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 Quidel's market value can be influenced by many factors that don't directly affect Quidel'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 Quidel's value and its price as these two are different measures arrived at by different means. Investors typically determine if Quidel is a good investment by looking at such factors as earnings, sales, fundamental and technical indicators, competition as well as analyst projections. However, Quidel'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.