Shattenkirk announced his retirement following 14 NHL season, per the NHLPA on Tuesday.
Shattenkirk notched three assists, one on the power play, in Tuesday's 6-2 win over the Senators.
Shattenkirk collected two assists, one on the power play, in Thursday's 5-4 win over the Golden Knights.
Shattenkirk (illness) will play Tuesday versus Tampa Bay, per Steve Conroy of the Boston Herald.
Shattenkirk missed Monday's practice due to an illness, Steve Conroy of the Boston Herald reports.
Shattenkirk produced two power-play assists in Friday's 5-4 shootout win over the Islanders.
Shattenkirk supplied a power-play goal in a 5-3 win over Arizona on Saturday.
Shattenkirk recorded two shots and one blocked shot in Thursday's 3-0 win over the Sharks.
Shattenkirk remains without a goal through 11 games this season.
Shattenkirk agreed to a one-year, $1 million contract with Boston on Saturday, Chris Johnston of TSN reports.