Contract Introduction Policy for USDT-Margined Option Expiries

USDT Options	Daily	Weekly	Monthly	Quarterly
BTC	Listing time: Daily 8:01(UTC) Expiry: Third day after	Listing time: 8:01(UTC) every Thursday Expiry: expire in three weeks on Friday	Listing time: 8:01(UTC) on the last Thursday of every month Expiry: expire in two month on the last Friday	Listing time: 8:01(UTC) on the last Thursday of every Quarter Expiry: expire in one quarter on the last Friday
ETH	Listing time: Daily 8:01(UTC) Expiry: Third day after	Listing time: 8:01(UTC) every Thursday Expiry: expire in three weeks on Friday	Listing time: 8:01(UTC) on the last Thursday of every month Expiry: expire in two month on the last Friday	Listing time: 8:01(UTC) on the last Thursday of every Quarter Expiry: expire in one quarter on the last Friday
BCH	Listing time: Daily 8:01(UTC) Expiry: Third day after	Listing time: 8:01(UTC) every Thursday Expiry: expire in three weeks on Friday	Listing time: 8:01(UTC) on the last Thursday of every month Expiry: expire in two month on the last Friday	Listing time: 8:01(UTC) on the last Thursday of every Quarter Expiry: expire in one quarter on the last Friday
TON	Listing time: Daily 8:01(UTC) Expiry: Third day after	Listing time: 8:01(UTC) every Thursday Expiry: expire in three weeks on Friday	Listing time: 8:01(UTC) on the last Thursday of every month Expiry: expire in two month on the last Friday	-
FIL	-	Listing time: 8:01(UTC) every Thursday Expiry: expire in two week on Friday	Listing time: 8:01(UTC) on the last Thursday of every month Expiry: expire in two month on the last Friday	-
XRP	-	Listing time: 8:01(UTC) every Thursday Expiry: expire in two weeks on Friday	Listing time: 8:01(UTC) on the last Thursday of every month Expiry: expire in one month on the last Friday	Listing time: 8:01(UTC) on the last Thursday of every Quarter Expiry: expire in one quarter on the last Friday
SOL	Listing time: Daily 8:01(UTC) Expiry: Second day after	Listing time: 8:01(UTC) every Thursday Expiry: expire in two weeks on Friday	Listing time: 8:01(UTC) on the last Thursday of every month Expiry: expire in one month on the last Friday	-
NEAR	-	Listing time: 8:01(UTC) every Thursday Expiry: expire in two week on Friday	Listing time: 8:01(UTC) on the last Thursday of every month Expiry: expire in two month on the last Friday	-
Note	A monthly expiry will not be added it if already exists as a quarterly expiry of the same expiry date. A weekly expiry will not be added it if already exists as a monthly expiry of the same expiry date. A daily expiry will not be added it if already exists as a weekly expiry of the same expiry date.