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CDSL Central Depository Services (India) Ltd. — Smart-Money Activity, F&O Buildup & Bulk Deals

Sector: Financial Services
₹ 1,193.40
-1.98%

Smart Money Verdict synthesis of derivatives, deals, and promoter files

Derivatives signal Short Buildup
Short sellers are loading fresh positions (OI up +1.8%) on price weakness (-2.6%).

Analysis what the data is telling us about CDSL

In the last completed session, Central Depository Services (India) Ltd. closed -2.56% with futures open interest moving +1.8%. That combination — price falling while OI builds — is classified as Short Buildup. Fresh short positions are being added on weakness, which historically prefaces further downside until shorts are forced to cover. The stock's option PCR sits at 0.62, indicating heavy call-side writing — option dealers see resistance overhead. Max-pain strike at ₹1,220 sits 2.2% above the current price, a mild magnet near expiry.

There have been no notable bulk or block deals from FIIs, mutual funds, or insurance companies in Central Depository Services (India) Ltd. over the last 30 sessions.

Putting it together, the smart-money picture for Central Depository Services (India) Ltd. points to a softer setup at the next open.

F&O Positioning EOD derivatives setup

Buildup Class
Short Buildup
bias: bearish
Futures OI
12,468,750
+222300 (+1.8%)
Option PCR (OI)
0.62
heavy call writing
Max Pain Strike
₹ 1,220
writer loss minimized strike

Quote Details key metrics & weights

Previous Close
₹ 1,217.50
yesterday's EOD close
Index Contribution
not a Nifty 50 constituent
Traded Volume
1,105,175
live shares traded today
Upcoming Earnings
no report scheduled

Technical Snapshot from 400 sessions of price history

RSI (14)
40.2
neutral momentum
52-Week High
₹ 1,828.90
-34.8% from high
52-Week Low
₹ 1,116.30
+6.9% above low
200-DMA
₹ 1,411.86
-15.5% · below trend
50-DMA
₹ 1,250.08
-4.5% from 50-DMA
1-Year Return
-30.2%
1M -5.2%

Key Fundamentals headline ratios · Financial Services

P/E (TTM)
54.8
price / earnings
P/B
12.7
price / book
ROE
23.9%
return on equity
Market Cap
₹ 24,942 Cr
total market value
Dividend Yield
1.03%
trailing yield
EPS (TTM)
₹ 21.79
earnings per share

Fundamental ratios sourced from public market data, refreshed periodically; verify against company filings before relying on them.

Institutional Deals last 30 sessions (bulk & block)

No institutional bulk or block deals recorded for this stock in the last 30 sessions.

Insider & Promoter Filings last 60 days

No insider disclosures filed for this stock in the last 60 days.

Option Chain Ladder nearest expiry 2026-06-30 · spot 1,193 · EOD 2026-06-08

Option writers expect range between 1,200 and 1,400+17.3% upside, +0.6% downside.
unbalanced
Call OI (writers) Strike Put OI (writers)
3,325
1080
83,600 +9k
IV 38% Δ -0.12 θ -0.5 ν 1
30,400
IV 59% Δ 0.75 θ -1.4 ν 1
1100
431,775 -148k
IV 37% Δ -0.16 θ -0.6 ν 1
24,700
IV 95% Δ 0.66 θ -2.4 ν 1
1120
198,075 +2k
IV 36% Δ -0.21 θ -0.7 ν 1
4,750
IV 21% Δ 0.84 θ -0.5 ν 1
1140
261,725 -7k
IV 36% Δ -0.27 θ -0.7 ν 1
47,025 +4k
IV 30% Δ 0.68 θ -0.8 ν 1
1160
244,150 +9k
IV 37% Δ -0.34 θ -0.8 ν 1
126,825 +22k
IV 29% Δ 0.60 θ -0.9 ν 1
1180
165,775 -10k
IV 36% Δ -0.41 θ -0.8 ν 1
832,200 +35k
IV 30% Δ 0.51 θ -0.9 ν 1
1200 S
794,675 +47k
IV 37% Δ -0.49 θ -0.9 ν 1
660,725 +9k
IV 31% Δ 0.42 θ -0.9 ν 1
1220 MP
606,100 -9k
IV 36% Δ -0.56 θ -0.8 ν 1
473,575 +40k
IV 31% Δ 0.34 θ -0.8 ν 1
1240
253,175 -14k
IV 36% Δ -0.63 θ -0.8 ν 1
676,875 -1k
IV 32% Δ 0.27 θ -0.8 ν 1
1260
194,750 +0k
IV 45% Δ -0.66 θ -0.9 ν 1
290,700 +8k
IV 32% Δ 0.21 θ -0.7 ν 1
1280
107,825
IV 46% Δ -0.70 θ -0.9 ν 1
881,125 +37k
IV 34% Δ 0.18 θ -0.6 ν 1
1300
278,350 -3k
IV 47% Δ -0.74 θ -0.8 ν 1
235,600 -23k
IV 35% Δ 0.14 θ -0.6 ν 1
1320
51,775 +0k
IV 37% Δ -0.84 θ -0.4 ν 1

Chain Interpretation

Spot Underlying 1,193.40
Key Resistance (R) 1,400
Key Support (S) 1,200
Max Pain Strike (MP) 1,220
Concentrations of Option open interest show strong barrier levels. Option writers defend these levels, especially heading into monthly derivatives expiry.

Strategy Builder multi-leg payoff for CDSL options · 2026-06-30 expiry

Underlying: CDSL · Spot: ₹ 1,193.40 · Expiry: 2026-06-30 · Lot: 475

Legs

Side
Type
Strike
Qty
Premium
Net premium
Max profit
Max loss
Breakevens
Position Delta
Position Theta/day
Position Vega/1% IV

Payoff at expiry

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