TBTflow / F&O data / IDFCFIRSTB futures
IDFCFIRSTB · IDFC FIRST BANK LIMITED · NSE futures · end of day

IDFCFIRSTB futures today, 23 Oct 2026: short build-up, OI +2.0 %

As of Friday 23 October 2026, from the exchange's official end-of-day F&O file.

IDFCFIRSTB NSE futures (near month, expiry 27 October 2026) closed at ₹72.26, ▼ 3.42 % on the day. Open interest across all months rose 2.04 % to 42.54 Cr — short build-up: price down and open interest up: new positions were opened while price fell.

Build-up
Short build-up
price ▼ 3.42 % · OI ▲ 2.04 %
Open interest, 20 sessions
#4 of 20
42.54 Cr all months
Contracts vs 20-day average
2.8×
25.7K contracts
Price in its 20-session range
0 %
0 % = ₹72.26 · 100 % = ₹83.68
IDFCFIRSTB futures: price and open interest, last 20 sessionsAs of 23 October 2026
Top: near-month close. Bottom: open interest of all months together. The letters are each day's build-up: LB long build-up, SC short covering (price up), SB short build-up, LU long unwinding (price down); blank = no clear build-up.

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Near, next and far month

Contract
expiry · contracts
Close
change
Open interest
change
Near month
27 Oct · 12.2K contracts
72.26
▼ 3.42 %
16.01 Cr
−8.51 Cr
Next month
23 Nov · 13.2K contracts
72.65
▼ 3.42 %
24.33 Cr
+9.30 Cr
Far month
29 Dec · 213 contracts
73.02
▼ 3.69 %
2.19 Cr
+6.6 L

Rollover

62.4 % of IDFCFIRSTB's futures open interest sits in the months after the 27 October 2026 expiry, 4 days before it. Over the last 2 finished cycles it was 67.7 % at the same point, so the roll is behind usual.

IDFCFIRSTB rollover: share of open interest in later months, by days to expiryAs of 23 October 2026
This cycle (expiry 27 Oct)Average of the last 2 cycles
Roll % = open interest in the months after the nearest expiry ÷ open interest in all months. It climbs every cycle as positions are carried forward before expiry.

Futures premium

The near-month future closed 0.04 rupees below the share (-0.06 %).

IDFCFIRSTB futures premium over the share, last 20 sessionsAs of 23 October 2026
Near-month futures close minus the underlying's close, as the exchange file gives it. Above zero = futures dearer than the underlying. It shrinks towards zero into expiry.

Last 20 sessions

SessionClose
change
OI
all months · change
Build-up
23 Oct72.26
▼ 3.42 %
42.54 Cr
▲ 2.04 %
Short build-up
22 Oct74.82
▼ 0.15 %
41.69 Cr
▲ 0.82 %
No clear
21 Oct74.93
▼ 1.95 %
41.35 Cr
▲ 0.80 %
Short build-up
19 Oct76.42
▼ 2.34 %
41.02 Cr
▼ 0.40 %
No clear
16 Oct78.25
▼ 1.09 %
41.19 Cr
▲ 0.62 %
Short build-up
15 Oct79.11
▲ 0.51 %
40.94 Cr
▼ 1.11 %
Short covering
14 Oct78.71
▼ 0.81 %
41.40 Cr
▼ 0.48 %
No clear
13 Oct79.35
▼ 0.25 %
41.60 Cr
▼ 0.62 %
Long unwinding
12 Oct79.55
▲ 0.11 %
41.86 Cr
▲ 0.77 %
No clear
9 Oct79.46
▲ 1.20 %
41.54 Cr
▲ 0.14 %
No clear
8 Oct78.52
▼ 1.27 %
41.48 Cr
▲ 0.69 %
Short build-up
7 Oct79.53
▼ 2.52 %
41.19 Cr
▼ 0.35 %
No clear
6 Oct81.59
▼ 0.75 %
41.34 Cr
▲ 1.41 %
Short build-up
5 Oct82.21
▲ 1.59 %
40.76 Cr
▲ 0.27 %
No clear
1 Oct80.92
▼ 0.82 %
40.65 Cr
▼ 1.90 %
Long unwinding
30 Sep81.59
▲ 1.27 %
41.44 Cr
▼ 5.17 %
Short covering
29 Sep79.91
▼ 0.97 %
43.70 Cr
▲ 2.43 %
Short build-up
28 Sep80.69
▼ 3.57 %
42.67 Cr
▼ 0.32 %
No clear
25 Sep83.68
▲ 0.22 %
42.80 Cr
▲ 1.52 %
No clear
24 Sep83.50
▼ 5.22 %
42.16 Cr
▲ 2.65 %
Short build-up

All F&O futures pages →

What this page cannot tell you. Open interest and price say how many positions are open and where the day closed. They do not say who holds them, why, or what happens next. A build-up word on one day is common and often reverses.

Quick questions

Is IDFCFIRSTB futures showing long build-up or short build-up today?
On 23 October 2026 IDFCFIRSTB futures showed short build-up: price down 3.42 %, open interest of all months up 2.04 %. That is price down and open interest up: new positions were opened while price fell.
What is the IDFCFIRSTB futures rollover?
62.4 % of IDFCFIRSTB's futures open interest sits in the months after the 27 October 2026 expiry, 4 days before it. Over the last 2 finished cycles it was 67.7 % at the same point, so the roll is behind usual.
How is the build-up word decided?
From the exchange's day-end file: the near-month close against its previous close, and the open interest of all months together against the previous session. Both must move enough (price 0.25 %, open interest 0.5 %); the direction pair names the word. It describes the day; it is not a forecast.
IDFCFIRSTB future ka OI aaj kya keh raha hai?
IDFCFIRSTB future 23 October 2026 ko neeche 3.42 % band hua aur saare months ka open interest badha 2.04 %. Yeh page roz exchange ki official day-end file se banta hai — yeh sirf batata hai kya hua, aage kya hoga yeh nahi.

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