STOCK-BASED COMPENSATION (Tables)

3 Months Ended

Apr. 30, 2022

STOCK-BASED COMPENSATION

Schedule of stock option activity under the Company's stock plans

A summary of stock option activity under the Stock Plans for the three months ended April 30, 2022, along with corresponding weighted average per share amounts, is presented below (shares in thousands):

		Exercise		Remaining
	Shares	Price		Term (years)	Fair Value
Outstanding, February 1, 2022	1,405	$	44.35	6.17	$	10.31
Granted	38	$	36.78
Exercised	(2)	$	32.68
Forfeited	(3)	$	63.76
Outstanding, April 30, 2022	1,438	$	44.12	6.04	$	10.21
Exercisable, April 30, 2022	1,199	$	44.87	5.52	$	10.76
Outstanding, April 30, 2021	1,408	$	44.50	6.77	$	10.44
Exercisable, April 30, 2021	1,029	$	45.47	6.01	$	11.24

Schedule of changes in the number of non-vested options to purchase shares of common stock

		Exercise		Remaining
	Shares	Price		Term (years)	Fair Value
Outstanding, February 1, 2022	1,405	$	44.35	6.17	$	10.31
Granted	38	$	36.78
Exercised	(2)	$	32.68
Forfeited	(3)	$	63.76
Outstanding, April 30, 2022	1,438	$	44.12	6.04	$	10.21
Exercisable, April 30, 2022	1,199	$	44.87	5.52	$	10.76
Outstanding, April 30, 2021	1,408	$	44.50	6.77	$	10.44
Exercisable, April 30, 2021	1,029	$	45.47	6.01	$	11.24

Schedule of changes in restricted stock units

The changes in the maximum number of restricted stock units for the three months ended April 30, 2022, and the weighted average fair value per share for each number, are presented below (shares in thousands):