Event

US Federal Open Market Committee decision — 28 January 2027

Thu 28 Jan 2027 · PT30M IST · US · Policy
as published: FOMC decision (Wed 27 Jan 2027, 14:00 ET)
when
in 104 days
28 Jan 2027
past cases
47
of this class, on NIFTY
typical move
0.48%
on the day, either way
the market is asking
1.0%
to the 19 Oct expiry

What this is

as of Fri 16 Oct 15:30

The rate-setting meeting of the United States central bank. The statement is released at 14:00 Eastern — 23:30 IST in the American summer and 00:30 the following morning in winter. Both are after the Indian close, so the Indian session that reacts is the NEXT one, and the desk measures it there.

Who decides

Twelve voting members: the seven governors of the Federal Reserve Board, the president of the New York Fed, and four of the remaining eleven regional presidents on a rotation. Eight scheduled meetings a year, four of which carry the committee's projections.

What moves

Indian index options rarely react to the rate. What travels is the dollar and the American rate path: the rupee, foreign portfolio flows, and the overnight gap that GIFT Nifty prices before the Indian bell. That is why this class's base rate is measured on the session AFTER the announcement.

What it is not

It is not an Indian event, and the reaction reaching NIFTY has passed through the dollar and through an overnight session first. A base rate here describes the Indian session that followed, not the American one that produced it.

What is priced, and what has followed

as of Fri 16 Oct 15:30

the option market is asking about 1.0% by the 19 Oct expiry, 4 days away.

going into the last 47 of these, the option market was asking about 0.9% by expiry and the market travelled about 0.6% — the move was the larger of the two about 45 times in 100.

half of them landed between 0.26% and 0.94% either way

What events of this class have done

as of Fri 16 Oct 15:30
indextypical movethe middle halfleanover 1%session afterpast cases
NIFTY0.48%0.26 – 0.94%+0.15%23 in 1000.74%
47 cases
47
BANKNIFTY0.65%0.40 – 1.08%none28 in 1000.58%
47 cases
47
SENSEX0.49%0.28 – 0.96%none26 in 1000.73%
47 cases
47

what past events of this class did, per index: a base rate with its n, never a forecast of direction

The cases behind the numbers above

as of Fri 16 Oct 15:30
datewhatindexclosenext sessionwas askedtravelled
16 Sep 2026FOMC decision (Wed 16 Sep 2026, 14:00 ET)BANKNIFTY−0.42%+0.54%2.1%3.6%
16 Sep 2026FOMC decision (Wed 16 Sep 2026, 14:00 ET)NIFTY+0.23%+0.33%1.3%0.5%
16 Sep 2026FOMC decision (Wed 16 Sep 2026, 14:00 ET)SENSEX−0.03%−0.03%0.8%0.0%
29 Jul 2026FOMC decision (Wed 29 Jul 2026, 14:00 ET)BANKNIFTY−0.10%+0.21%2.9%0.5%
29 Jul 2026FOMC decision (Wed 29 Jul 2026, 14:00 ET)NIFTY+0.28%+0.27%1.1%1.5%
29 Jul 2026FOMC decision (Wed 29 Jul 2026, 14:00 ET)SENSEX+0.35%+0.21%0.6%0.4%