Product Information

PATADAY TWICE DAILY 0.1% DROPS is a brand product labeled by Alcon Laboratories, Inc., priced at $2.4820 per ML under NDC 00065427401. Its NADAC has been published 288 times since Jun 17, 2020.

FDA first approved this application on Dec 18, 1996.

PATADAY TWICE DAILY 0.1% DROPS

OLOPATADINE HYDROCHLORIDE
$2.4820per ML
OTC

Strength

1 mg/mL

NDC

00065427401

Classification

Brand

Dosage Form

SOLUTION

Route

OPHTHALMIC

Effective Date

8/19/2026

Active Ingredients

OLOPATADINE HYDROCHLORIDE

Approval Type

New Drug (NDA)

FDA Application

NDA020688

FDA Approved

12/18/1996

On Market Since

2/25/2020

Pharmacological Classes

Decreased Histamine Release
Histamine H1 Receptor Antagonists
Histamine-1 Receptor Antagonist
Histamine-1 Receptor Inhibitor
Mast Cell Stabilizer

Price Statistics

The NADAC for PATADAY TWICE DAILY 0.1% DROPS has been published 288 times since Jun 17, 2020, and over the history we have for it it has risen 3.0%. The table below summarizes its recorded NADAC range and movement.

Current price$2.4820 per ML
All-time high$2.6435 (Aug 16, 2023)
All-time low$2.3084 (Apr 20, 2022)
52-week high$2.4827
52-week low$2.4691
Median price$2.4723
Average price$2.4447
Largest weekly change+7.7% (Jan 18, 2023)
Weeks tracked288
Tracking sinceJun 17, 2020

Price History

1W

+0.2%

1M

+0.2%

3M

+0.2%

6M

+0.3%

1Y

-0.0%

3Y

-6.1%

5Y

+4.8%

All

+3.0%

Generic Alternatives

The matcher finds 1 manufacturer offering a NADAC-published product with this drug's active ingredient and strength in a comparable dosage form (cheapest from each manufacturer, up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 49% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.

Lowest-Cost Alternatives

Save up to 49%

1 alternative • Same active ingredient

Frequently asked questions

What is the NADAC price of PATADAY TWICE DAILY 0.1% DROPS?

The current National Average Drug Acquisition Cost (NADAC) for PATADAY TWICE DAILY 0.1% DROPS, manufactured by Alcon Laboratories, Inc., is $2.4820 per ML (NDC 00065427401), effective Aug 19, 2026.

How has the price of PATADAY TWICE DAILY 0.1% DROPS changed over time?

Over the history we have for it, the NADAC for PATADAY TWICE DAILY 0.1% DROPS has risen 3.0%. It has been tracked across 288 weekly CMS publications since Jun 17, 2020.

What are the highest and lowest recorded NADAC prices for PATADAY TWICE DAILY 0.1% DROPS?

Since Jun 17, 2020, the NADAC for PATADAY TWICE DAILY 0.1% DROPS has ranged from a low of $2.3084 (Apr 20, 2022) to a high of $2.6435 (Aug 16, 2023), with a median of $2.4723 per ML.

Are there cheaper alternatives to PATADAY TWICE DAILY 0.1% DROPS?

Yes. 1 manufacturer publishes a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, GNP OLOPATADINE 0.1% EYE DROPS, is $1.2677 per ML — about 49% below PATADAY TWICE DAILY 0.1% DROPS.

Who manufactures PATADAY TWICE DAILY 0.1% DROPS?

PATADAY TWICE DAILY 0.1% DROPS (NDC 00065427401) is labeled by Alcon Laboratories, Inc., and CMS classifies it as a brand product.